Home / 21,948,142.40-32,866,226.40-17,469,166.40

Finding the Fourth Proportional to 21,948,142.40, 32,866,226.40 and 17,469,166.40

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Solution

The fourth proportional to 21,948,142.40, 32,866,226.40 and 17,469,166.40 is: 26,159,187.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,948,142.40 : 32,866,226.40 = 17,469,166.40 : x
  2. Step 2: Convert to fraction form
    21,948,142.40/32,866,226.40 = 17,469,166.40/x
  3. Step 3: Cross multiply
    21,948,142.40x = 32,866,226.40 × 17,469,166.40
  4. Step 4: Simplify right side
    21,948,142.40x = 574,145,577,921,672.88
  5. Step 5: Solve for x
    x = 574,145,577,921,672.88/21,948,142.40
  6. Step 6: Final answer
    x = 26,159,187.76

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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.