Home / 22,851,446.40-31,535,055.92-12,397,462.20

Finding the Fourth Proportional to 22,851,446.40, 31,535,055.92 and 12,397,462.20

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Solution

The fourth proportional to 22,851,446.40, 31,535,055.92 and 12,397,462.20 is: 17,108,530.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,851,446.40 : 31,535,055.92 = 12,397,462.20 : x
  2. Step 2: Convert to fraction form
    22,851,446.40/31,535,055.92 = 12,397,462.20/x
  3. Step 3: Cross multiply
    22,851,446.40x = 31,535,055.92 × 12,397,462.20
  4. Step 4: Simplify right side
    22,851,446.40x = 390,954,663,743,086.25
  5. Step 5: Solve for x
    x = 390,954,663,743,086.25/22,851,446.40
  6. Step 6: Final answer
    x = 17,108,530.33

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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.