Home / 42,565,006.61-63,847,510.79-10,216,909.14

Finding the Fourth Proportional to 42,565,006.61, 63,847,510.79 and 10,216,909.14

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Solution

The fourth proportional to 42,565,006.61, 63,847,510.79 and 10,216,909.14 is: 15,325,363.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,565,006.61 : 63,847,510.79 = 10,216,909.14 : x
  2. Step 2: Convert to fraction form
    42,565,006.61/63,847,510.79 = 10,216,909.14/x
  3. Step 3: Cross multiply
    42,565,006.61x = 63,847,510.79 × 10,216,909.14
  4. Step 4: Simplify right side
    42,565,006.61x = 652,324,216,717,195.38
  5. Step 5: Solve for x
    x = 652,324,216,717,195.38/42,565,006.61
  6. Step 6: Final answer
    x = 15,325,363.92

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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.