Home / 53,883,533.70-80,825,300.55-36,877,421.70

Finding the Fourth Proportional to 53,883,533.70, 80,825,300.55 and 36,877,421.70

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Solution

The fourth proportional to 53,883,533.70, 80,825,300.55 and 36,877,421.70 is: 55,316,132.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,883,533.70 : 80,825,300.55 = 36,877,421.70 : x
  2. Step 2: Convert to fraction form
    53,883,533.70/80,825,300.55 = 36,877,421.70/x
  3. Step 3: Cross multiply
    53,883,533.70x = 80,825,300.55 × 36,877,421.70
  4. Step 4: Simplify right side
    53,883,533.70x = 2,980,628,692,411,592
  5. Step 5: Solve for x
    x = 2,980,628,692,411,592/53,883,533.70
  6. Step 6: Final answer
    x = 55,316,132.55

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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.