Home / 21,744,657.24-32,573,442.69-13,103,951.46

Finding the Fourth Proportional to 21,744,657.24, 32,573,442.69 and 13,103,951.46

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Solution

The fourth proportional to 21,744,657.24, 32,573,442.69 and 13,103,951.46 is: 19,629,686.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,744,657.24 : 32,573,442.69 = 13,103,951.46 : x
  2. Step 2: Convert to fraction form
    21,744,657.24/32,573,442.69 = 13,103,951.46/x
  3. Step 3: Cross multiply
    21,744,657.24x = 32,573,442.69 × 13,103,951.46
  4. Step 4: Simplify right side
    21,744,657.24x = 426,840,811,894,851.88
  5. Step 5: Solve for x
    x = 426,840,811,894,851.88/21,744,657.24
  6. Step 6: Final answer
    x = 19,629,686.83

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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.