Home / 22,748,122.59-31,384,744.05-12,951,635.31

Finding the Fourth Proportional to 22,748,122.59, 31,384,744.05 and 12,951,635.31

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Solution

The fourth proportional to 22,748,122.59, 31,384,744.05 and 12,951,635.31 is: 17,868,892.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,748,122.59 : 31,384,744.05 = 12,951,635.31 : x
  2. Step 2: Convert to fraction form
    22,748,122.59/31,384,744.05 = 12,951,635.31/x
  3. Step 3: Cross multiply
    22,748,122.59x = 31,384,744.05 × 12,951,635.31
  4. Step 4: Simplify right side
    22,748,122.59x = 406,483,759,233,292.44
  5. Step 5: Solve for x
    x = 406,483,759,233,292.44/22,748,122.59
  6. Step 6: Final answer
    x = 17,868,892.59

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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.