Home / 47,099,060.20-70,680,083.10-21,526,906.60

Finding the Fourth Proportional to 47,099,060.20, 70,680,083.10 and 21,526,906.60

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Solution

The fourth proportional to 47,099,060.20, 70,680,083.10 and 21,526,906.60 is: 32,304,753.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,099,060.20 : 70,680,083.10 = 21,526,906.60 : x
  2. Step 2: Convert to fraction form
    47,099,060.20/70,680,083.10 = 21,526,906.60/x
  3. Step 3: Cross multiply
    47,099,060.20x = 70,680,083.10 × 21,526,906.60
  4. Step 4: Simplify right side
    47,099,060.20x = 1,521,523,547,373,938.50
  5. Step 5: Solve for x
    x = 1,521,523,547,373,938.50/47,099,060.20
  6. Step 6: Final answer
    x = 32,304,753.87

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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.