Home / 25,172,740.42-34,728,545.78-14,156,964.95

Finding the Fourth Proportional to 25,172,740.42, 34,728,545.78 and 14,156,964.95

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Solution

The fourth proportional to 25,172,740.42, 34,728,545.78 and 14,156,964.95 is: 19,531,079.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,172,740.42 : 34,728,545.78 = 14,156,964.95 : x
  2. Step 2: Convert to fraction form
    25,172,740.42/34,728,545.78 = 14,156,964.95/x
  3. Step 3: Cross multiply
    25,172,740.42x = 34,728,545.78 × 14,156,964.95
  4. Step 4: Simplify right side
    25,172,740.42x = 491,650,805,180,591.50
  5. Step 5: Solve for x
    x = 491,650,805,180,591.50/25,172,740.42
  6. Step 6: Final answer
    x = 19,531,079.93

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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.