Home / 47,726,308.68-65,860,452.18-29,172,514.29

Finding the Fourth Proportional to 47,726,308.68, 65,860,452.18 and 29,172,514.29

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Solution

The fourth proportional to 47,726,308.68, 65,860,452.18 and 29,172,514.29 is: 40,256,936.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,726,308.68 : 65,860,452.18 = 29,172,514.29 : x
  2. Step 2: Convert to fraction form
    47,726,308.68/65,860,452.18 = 29,172,514.29/x
  3. Step 3: Cross multiply
    47,726,308.68x = 65,860,452.18 × 29,172,514.29
  4. Step 4: Simplify right side
    47,726,308.68x = 1,921,314,982,366,911.50
  5. Step 5: Solve for x
    x = 1,921,314,982,366,911.50/47,726,308.68
  6. Step 6: Final answer
    x = 40,256,936.59

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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.