Home / 22,851,182.85-31,534,628.91-13,061,837.24

Finding the Fourth Proportional to 22,851,182.85, 31,534,628.91 and 13,061,837.24

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Solution

The fourth proportional to 22,851,182.85, 31,534,628.91 and 13,061,837.24 is: 18,025,333.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,851,182.85 : 31,534,628.91 = 13,061,837.24 : x
  2. Step 2: Convert to fraction form
    22,851,182.85/31,534,628.91 = 13,061,837.24/x
  3. Step 3: Cross multiply
    22,851,182.85x = 31,534,628.91 × 13,061,837.24
  4. Step 4: Simplify right side
    22,851,182.85x = 411,900,190,246,218.62
  5. Step 5: Solve for x
    x = 411,900,190,246,218.62/22,851,182.85
  6. Step 6: Final answer
    x = 18,025,333.43

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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.