Home / 22,857,236.08-31,534,006.92-13,062,425.69

Finding the Fourth Proportional to 22,857,236.08, 31,534,006.92 and 13,062,425.69

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Solution

The fourth proportional to 22,857,236.08, 31,534,006.92 and 13,062,425.69 is: 18,021,016.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,857,236.08 : 31,534,006.92 = 13,062,425.69 : x
  2. Step 2: Convert to fraction form
    22,857,236.08/31,534,006.92 = 13,062,425.69/x
  3. Step 3: Cross multiply
    22,857,236.08x = 31,534,006.92 × 13,062,425.69
  4. Step 4: Simplify right side
    22,857,236.08x = 411,910,622,100,445.81
  5. Step 5: Solve for x
    x = 411,910,622,100,445.81/22,857,236.08
  6. Step 6: Final answer
    x = 18,021,016.22

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1.5x scale

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.