Home / 25,499,516.61-38,260,543.44-13,366,078.89

Finding the Fourth Proportional to 25,499,516.61, 38,260,543.44 and 13,366,078.89

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Solution

The fourth proportional to 25,499,516.61, 38,260,543.44 and 13,366,078.89 is: 20,055,024.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,499,516.61 : 38,260,543.44 = 13,366,078.89 : x
  2. Step 2: Convert to fraction form
    25,499,516.61/38,260,543.44 = 13,366,078.89/x
  3. Step 3: Cross multiply
    25,499,516.61x = 38,260,543.44 × 13,366,078.89
  4. Step 4: Simplify right side
    25,499,516.61x = 511,393,441,824,760.19
  5. Step 5: Solve for x
    x = 511,393,441,824,760.19/25,499,516.61
  6. Step 6: Final answer
    x = 20,055,024.95

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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.