Home / 45,969,884.90-68,964,158.55-15,680,809.70

Finding the Fourth Proportional to 45,969,884.90, 68,964,158.55 and 15,680,809.70

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Solution

The fourth proportional to 45,969,884.90, 68,964,158.55 and 15,680,809.70 is: 23,524,397.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,969,884.90 : 68,964,158.55 = 15,680,809.70 : x
  2. Step 2: Convert to fraction form
    45,969,884.90/68,964,158.55 = 15,680,809.70/x
  3. Step 3: Cross multiply
    45,969,884.90x = 68,964,158.55 × 15,680,809.70
  4. Step 4: Simplify right side
    45,969,884.90x = 1,081,413,846,343,177.88
  5. Step 5: Solve for x
    x = 1,081,413,846,343,177.88/45,969,884.90
  6. Step 6: Final answer
    x = 23,524,397.52

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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.