Home / 25,816,095.17-38,726,979.70-8,538,002.38

Finding the Fourth Proportional to 25,816,095.17, 38,726,979.70 and 8,538,002.38

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Solution

The fourth proportional to 25,816,095.17, 38,726,979.70 and 8,538,002.38 is: 12,807,941.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,816,095.17 : 38,726,979.70 = 8,538,002.38 : x
  2. Step 2: Convert to fraction form
    25,816,095.17/38,726,979.70 = 8,538,002.38/x
  3. Step 3: Cross multiply
    25,816,095.17x = 38,726,979.70 × 8,538,002.38
  4. Step 4: Simplify right side
    25,816,095.17x = 330,651,044,806,121.69
  5. Step 5: Solve for x
    x = 330,651,044,806,121.69/25,816,095.17
  6. Step 6: Final answer
    x = 12,807,941.82

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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.