Home / 22,877,939.16-31,571,433.92-12,423,864.11

Finding the Fourth Proportional to 22,877,939.16, 31,571,433.92 and 12,423,864.11

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Solution

The fourth proportional to 22,877,939.16, 31,571,433.92 and 12,423,864.11 is: 17,144,866.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,877,939.16 : 31,571,433.92 = 12,423,864.11 : x
  2. Step 2: Convert to fraction form
    22,877,939.16/31,571,433.92 = 12,423,864.11/x
  3. Step 3: Cross multiply
    22,877,939.16x = 31,571,433.92 × 12,423,864.11
  4. Step 4: Simplify right side
    22,877,939.16x = 392,239,204,653,127.12
  5. Step 5: Solve for x
    x = 392,239,204,653,127.12/22,877,939.16
  6. Step 6: Final answer
    x = 17,144,866.15

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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.