Home / 15,441,143.10-23,167,330.65-5,344,784.70

Finding the Fourth Proportional to 15,441,143.10, 23,167,330.65 and 5,344,784.70

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Solution

The fourth proportional to 15,441,143.10, 23,167,330.65 and 5,344,784.70 is: 8,019,120.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,441,143.10 : 23,167,330.65 = 5,344,784.70 : x
  2. Step 2: Convert to fraction form
    15,441,143.10/23,167,330.65 = 5,344,784.70/x
  3. Step 3: Cross multiply
    15,441,143.10x = 23,167,330.65 × 5,344,784.70
  4. Step 4: Simplify right side
    15,441,143.10x = 123,824,394,397,961.05
  5. Step 5: Solve for x
    x = 123,824,394,397,961.05/15,441,143.10
  6. Step 6: Final answer
    x = 8,019,120.97

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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.