Home / 14,952,040.20-22,428,060.30-12,560,555.70

Finding the Fourth Proportional to 14,952,040.20, 22,428,060.30 and 12,560,555.70

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Solution

The fourth proportional to 14,952,040.20, 22,428,060.30 and 12,560,555.70 is: 18,840,833.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,040.20 : 22,428,060.30 = 12,560,555.70 : x
  2. Step 2: Convert to fraction form
    14,952,040.20/22,428,060.30 = 12,560,555.70/x
  3. Step 3: Cross multiply
    14,952,040.20x = 22,428,060.30 × 12,560,555.70
  4. Step 4: Simplify right side
    14,952,040.20x = 281,708,900,641,108.69
  5. Step 5: Solve for x
    x = 281,708,900,641,108.69/14,952,040.20
  6. Step 6: Final answer
    x = 18,840,833.55

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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.