Home / 53,883,365.20-80,825,047.80-36,877,253.20

Finding the Fourth Proportional to 53,883,365.20, 80,825,047.80 and 36,877,253.20

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Solution

The fourth proportional to 53,883,365.20, 80,825,047.80 and 36,877,253.20 is: 55,315,879.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,883,365.20 : 80,825,047.80 = 36,877,253.20 : x
  2. Step 2: Convert to fraction form
    53,883,365.20/80,825,047.80 = 36,877,253.20/x
  3. Step 3: Cross multiply
    53,883,365.20x = 80,825,047.80 × 36,877,253.20
  4. Step 4: Simplify right side
    53,883,365.20x = 2,980,605,752,622,703
  5. Step 5: Solve for x
    x = 2,980,605,752,622,703/53,883,365.20
  6. Step 6: Final answer
    x = 55,315,879.80

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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.