Home / 31,229,946.03-43,098,672.33-17,291,301.42

Finding the Fourth Proportional to 31,229,946.03, 43,098,672.33 and 17,291,301.42

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Solution

The fourth proportional to 31,229,946.03, 43,098,672.33 and 17,291,301.42 is: 23,862,741.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,229,946.03 : 43,098,672.33 = 17,291,301.42 : x
  2. Step 2: Convert to fraction form
    31,229,946.03/43,098,672.33 = 17,291,301.42/x
  3. Step 3: Cross multiply
    31,229,946.03x = 43,098,672.33 × 17,291,301.42
  4. Step 4: Simplify right side
    31,229,946.03x = 745,232,134,059,843.75
  5. Step 5: Solve for x
    x = 745,232,134,059,843.75/31,229,946.03
  6. Step 6: Final answer
    x = 23,862,741.66

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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.