Home / 41,386,856.78-62,078,221.58-15,477,253.29

Finding the Fourth Proportional to 41,386,856.78, 62,078,221.58 and 15,477,253.29

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Solution

The fourth proportional to 41,386,856.78, 62,078,221.58 and 15,477,253.29 is: 23,215,108.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,386,856.78 : 62,078,221.58 = 15,477,253.29 : x
  2. Step 2: Convert to fraction form
    41,386,856.78/62,078,221.58 = 15,477,253.29/x
  3. Step 3: Cross multiply
    41,386,856.78x = 62,078,221.58 × 15,477,253.29
  4. Step 4: Simplify right side
    41,386,856.78x = 960,800,359,109,017.75
  5. Step 5: Solve for x
    x = 960,800,359,109,017.75/41,386,856.78
  6. Step 6: Final answer
    x = 23,215,108.22

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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.