Home / 62,639,796.29-86,444,884.65-36,177,658.53

Finding the Fourth Proportional to 62,639,796.29, 86,444,884.65 and 36,177,658.53

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Solution

The fourth proportional to 62,639,796.29, 86,444,884.65 and 36,177,658.53 is: 49,926,304.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,639,796.29 : 86,444,884.65 = 36,177,658.53 : x
  2. Step 2: Convert to fraction form
    62,639,796.29/86,444,884.65 = 36,177,658.53/x
  3. Step 3: Cross multiply
    62,639,796.29x = 86,444,884.65 × 36,177,658.53
  4. Step 4: Simplify right side
    62,639,796.29x = 3,127,373,518,870,359
  5. Step 5: Solve for x
    x = 3,127,373,518,870,359/62,639,796.29
  6. Step 6: Final answer
    x = 49,926,304.11

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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.