Home / 15,331,680.28-23,007,747.50-7,952,528.71

Finding the Fourth Proportional to 15,331,680.28, 23,007,747.50 and 7,952,528.71

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Solution

The fourth proportional to 15,331,680.28, 23,007,747.50 and 7,952,528.71 is: 11,934,097.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,331,680.28 : 23,007,747.50 = 7,952,528.71 : x
  2. Step 2: Convert to fraction form
    15,331,680.28/23,007,747.50 = 7,952,528.71/x
  3. Step 3: Cross multiply
    15,331,680.28x = 23,007,747.50 × 7,952,528.71
  4. Step 4: Simplify right side
    15,331,680.28x = 182,969,772,546,180.72
  5. Step 5: Solve for x
    x = 182,969,772,546,180.72/15,331,680.28
  6. Step 6: Final answer
    x = 11,934,097.84

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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.