Home / 82,984,031.76-124,490,044.44-34,487,919.12

Finding the Fourth Proportional to 82,984,031.76, 124,490,044.44 and 34,487,919.12

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Solution

The fourth proportional to 82,984,031.76, 124,490,044.44 and 34,487,919.12 is: 51,737,695.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,984,031.76 : 124,490,044.44 = 34,487,919.12 : x
  2. Step 2: Convert to fraction form
    82,984,031.76/124,490,044.44 = 34,487,919.12/x
  3. Step 3: Cross multiply
    82,984,031.76x = 124,490,044.44 × 34,487,919.12
  4. Step 4: Simplify right side
    82,984,031.76x = 4,293,402,583,891,925.50
  5. Step 5: Solve for x
    x = 4,293,402,583,891,925.50/82,984,031.76
  6. Step 6: Final answer
    x = 51,737,695.71

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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.