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Finding the Fourth Proportional to 62,896,609.92, 86,797,143.90 and 35,394,537.90

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Solution

The fourth proportional to 62,896,609.92, 86,797,143.90 and 35,394,537.90 is: 48,844,362.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,896,609.92 : 86,797,143.90 = 35,394,537.90 : x
  2. Step 2: Convert to fraction form
    62,896,609.92/86,797,143.90 = 35,394,537.90/x
  3. Step 3: Cross multiply
    62,896,609.92x = 86,797,143.90 × 35,394,537.90
  4. Step 4: Simplify right side
    62,896,609.92x = 3,072,144,799,380,304
  5. Step 5: Solve for x
    x = 3,072,144,799,380,304/62,896,609.92
  6. Step 6: Final answer
    x = 48,844,362.25

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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.