Home / 22,789,229.08-31,449,137.20-12,475,952.16

Finding the Fourth Proportional to 22,789,229.08, 31,449,137.20 and 12,475,952.16

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Solution

The fourth proportional to 22,789,229.08, 31,449,137.20 and 12,475,952.16 is: 17,216,814.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,789,229.08 : 31,449,137.20 = 12,475,952.16 : x
  2. Step 2: Convert to fraction form
    22,789,229.08/31,449,137.20 = 12,475,952.16/x
  3. Step 3: Cross multiply
    22,789,229.08x = 31,449,137.20 × 12,475,952.16
  4. Step 4: Simplify right side
    22,789,229.08x = 392,357,931,180,476.38
  5. Step 5: Solve for x
    x = 392,357,931,180,476.38/22,789,229.08
  6. Step 6: Final answer
    x = 17,216,814.57

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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.