Home / 47,726,321.44-65,860,469.76-29,172,527.04

Finding the Fourth Proportional to 47,726,321.44, 65,860,469.76 and 29,172,527.04

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Solution

The fourth proportional to 47,726,321.44, 65,860,469.76 and 29,172,527.04 is: 40,256,954.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,726,321.44 : 65,860,469.76 = 29,172,527.04 : x
  2. Step 2: Convert to fraction form
    47,726,321.44/65,860,469.76 = 29,172,527.04/x
  3. Step 3: Cross multiply
    47,726,321.44x = 65,860,469.76 × 29,172,527.04
  4. Step 4: Simplify right side
    47,726,321.44x = 1,921,316,334,940,702.25
  5. Step 5: Solve for x
    x = 1,921,316,334,940,702.25/47,726,321.44
  6. Step 6: Final answer
    x = 40,256,954.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.