Home / 47,526,211.28-71,277,902.36-21,942,639.92

Finding the Fourth Proportional to 47,526,211.28, 71,277,902.36 and 21,942,639.92

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Solution

The fourth proportional to 47,526,211.28, 71,277,902.36 and 21,942,639.92 is: 32,908,689.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,526,211.28 : 71,277,902.36 = 21,942,639.92 : x
  2. Step 2: Convert to fraction form
    47,526,211.28/71,277,902.36 = 21,942,639.92/x
  3. Step 3: Cross multiply
    47,526,211.28x = 71,277,902.36 × 21,942,639.92
  4. Step 4: Simplify right side
    47,526,211.28x = 1,564,025,345,738,398.25
  5. Step 5: Solve for x
    x = 1,564,025,345,738,398.25/47,526,211.28
  6. Step 6: Final answer
    x = 32,908,689.83

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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.