Home / 22,502,569.23-31,053,694.63-12,189,292.23

Finding the Fourth Proportional to 22,502,569.23, 31,053,694.63 and 12,189,292.23

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Solution

The fourth proportional to 22,502,569.23, 31,053,694.63 and 12,189,292.23 is: 16,821,304.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,502,569.23 : 31,053,694.63 = 12,189,292.23 : x
  2. Step 2: Convert to fraction form
    22,502,569.23/31,053,694.63 = 12,189,292.23/x
  3. Step 3: Cross multiply
    22,502,569.23x = 31,053,694.63 × 12,189,292.23
  4. Step 4: Simplify right side
    22,502,569.23x = 378,522,558,666,251.75
  5. Step 5: Solve for x
    x = 378,522,558,666,251.75/22,502,569.23
  6. Step 6: Final answer
    x = 16,821,304.04

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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.