Home / 62,900,014.80-86,805,593.28-37,789,804.20

Finding the Fourth Proportional to 62,900,014.80, 86,805,593.28 and 37,789,804.20

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Solution

The fourth proportional to 62,900,014.80, 86,805,593.28 and 37,789,804.20 is: 52,152,076.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,900,014.80 : 86,805,593.28 = 37,789,804.20 : x
  2. Step 2: Convert to fraction form
    62,900,014.80/86,805,593.28 = 37,789,804.20/x
  3. Step 3: Cross multiply
    62,900,014.80x = 86,805,593.28 × 37,789,804.20
  4. Step 4: Simplify right side
    62,900,014.80x = 3,280,366,373,516,036
  5. Step 5: Solve for x
    x = 3,280,366,373,516,036/62,900,014.80
  6. Step 6: Final answer
    x = 52,152,076.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.