Home / 47,731,856.20-71,597,784.30-29,592,003.40

Finding the Fourth Proportional to 47,731,856.20, 71,597,784.30 and 29,592,003.40

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Solution

The fourth proportional to 47,731,856.20, 71,597,784.30 and 29,592,003.40 is: 44,388,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,731,856.20 : 71,597,784.30 = 29,592,003.40 : x
  2. Step 2: Convert to fraction form
    47,731,856.20/71,597,784.30 = 29,592,003.40/x
  3. Step 3: Cross multiply
    47,731,856.20x = 71,597,784.30 × 29,592,003.40
  4. Step 4: Simplify right side
    47,731,856.20x = 2,118,721,876,438,066.50
  5. Step 5: Solve for x
    x = 2,118,721,876,438,066.50/47,731,856.20
  6. Step 6: Final answer
    x = 44,388,005.10

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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.