Home / 14,635,167.28-21,948,240.23-10,115,261.57

Finding the Fourth Proportional to 14,635,167.28, 21,948,240.23 and 10,115,261.57

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Solution

The fourth proportional to 14,635,167.28, 21,948,240.23 and 10,115,261.57 is: 15,169,774.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,635,167.28 : 21,948,240.23 = 10,115,261.57 : x
  2. Step 2: Convert to fraction form
    14,635,167.28/21,948,240.23 = 10,115,261.57/x
  3. Step 3: Cross multiply
    14,635,167.28x = 21,948,240.23 × 10,115,261.57
  4. Step 4: Simplify right side
    14,635,167.28x = 222,012,190,969,873.50
  5. Step 5: Solve for x
    x = 222,012,190,969,873.50/14,635,167.28
  6. Step 6: Final answer
    x = 15,169,774.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.