Home / 82,844,359.92-124,296,841.80-38,549,770.74

Finding the Fourth Proportional to 82,844,359.92, 124,296,841.80 and 38,549,770.74

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Solution

The fourth proportional to 82,844,359.92, 124,296,841.80 and 38,549,770.74 is: 57,838,756.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,844,359.92 : 124,296,841.80 = 38,549,770.74 : x
  2. Step 2: Convert to fraction form
    82,844,359.92/124,296,841.80 = 38,549,770.74/x
  3. Step 3: Cross multiply
    82,844,359.92x = 124,296,841.80 × 38,549,770.74
  4. Step 4: Simplify right side
    82,844,359.92x = 4,791,614,755,096,049
  5. Step 5: Solve for x
    x = 4,791,614,755,096,049/82,844,359.92
  6. Step 6: Final answer
    x = 57,838,756.43

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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.