Home / 22,851,182.10-31,534,627.88-13,061,836.49

Finding the Fourth Proportional to 22,851,182.10, 31,534,627.88 and 13,061,836.49

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Solution

The fourth proportional to 22,851,182.10, 31,534,627.88 and 13,061,836.49 is: 18,025,332.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,851,182.10 : 31,534,627.88 = 13,061,836.49 : x
  2. Step 2: Convert to fraction form
    22,851,182.10/31,534,627.88 = 13,061,836.49/x
  3. Step 3: Cross multiply
    22,851,182.10x = 31,534,627.88 × 13,061,836.49
  4. Step 4: Simplify right side
    22,851,182.10x = 411,900,152,918,573
  5. Step 5: Solve for x
    x = 411,900,152,918,573/22,851,182.10
  6. Step 6: Final answer
    x = 18,025,332.39

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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.