Home / 55,191,572.10-82,787,358.15-46,582,227.90

Finding the Fourth Proportional to 55,191,572.10, 82,787,358.15 and 46,582,227.90

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Solution

The fourth proportional to 55,191,572.10, 82,787,358.15 and 46,582,227.90 is: 69,873,341.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,191,572.10 : 82,787,358.15 = 46,582,227.90 : x
  2. Step 2: Convert to fraction form
    55,191,572.10/82,787,358.15 = 46,582,227.90/x
  3. Step 3: Cross multiply
    55,191,572.10x = 82,787,358.15 × 46,582,227.90
  4. Step 4: Simplify right side
    55,191,572.10x = 3,856,419,584,582,222.50
  5. Step 5: Solve for x
    x = 3,856,419,584,582,222.50/55,191,572.10
  6. Step 6: Final answer
    x = 69,873,341.85

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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.