Home / 62,061,694.32-85,699,295.28-38,896,640.40

Finding the Fourth Proportional to 62,061,694.32, 85,699,295.28 and 38,896,640.40

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Solution

The fourth proportional to 62,061,694.32, 85,699,295.28 and 38,896,640.40 is: 53,711,306.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,061,694.32 : 85,699,295.28 = 38,896,640.40 : x
  2. Step 2: Convert to fraction form
    62,061,694.32/85,699,295.28 = 38,896,640.40/x
  3. Step 3: Cross multiply
    62,061,694.32x = 85,699,295.28 × 38,896,640.40
  4. Step 4: Simplify right side
    62,061,694.32x = 3,333,414,671,039,577
  5. Step 5: Solve for x
    x = 3,333,414,671,039,577/62,061,694.32
  6. Step 6: Final answer
    x = 53,711,306.27

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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.