Home / 53,883,340.20-80,825,010.30-36,877,228.20

Finding the Fourth Proportional to 53,883,340.20, 80,825,010.30 and 36,877,228.20

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Solution

The fourth proportional to 53,883,340.20, 80,825,010.30 and 36,877,228.20 is: 55,315,842.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,883,340.20 : 80,825,010.30 = 36,877,228.20 : x
  2. Step 2: Convert to fraction form
    53,883,340.20/80,825,010.30 = 36,877,228.20/x
  3. Step 3: Cross multiply
    53,883,340.20x = 80,825,010.30 × 36,877,228.20
  4. Step 4: Simplify right side
    53,883,340.20x = 2,980,602,349,100,450.50
  5. Step 5: Solve for x
    x = 2,980,602,349,100,450.50/53,883,340.20
  6. Step 6: Final answer
    x = 55,315,842.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.