Home / 47,377,820.64-70,861,572.52-27,900,618.70

Finding the Fourth Proportional to 47,377,820.64, 70,861,572.52 and 27,900,618.70

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Solution

The fourth proportional to 47,377,820.64, 70,861,572.52 and 27,900,618.70 is: 41,730,111.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,377,820.64 : 70,861,572.52 = 27,900,618.70 : x
  2. Step 2: Convert to fraction form
    47,377,820.64/70,861,572.52 = 27,900,618.70/x
  3. Step 3: Cross multiply
    47,377,820.64x = 70,861,572.52 × 27,900,618.70
  4. Step 4: Simplify right side
    47,377,820.64x = 1,977,081,715,362,918
  5. Step 5: Solve for x
    x = 1,977,081,715,362,918/47,377,820.64
  6. Step 6: Final answer
    x = 41,730,111.02

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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.