Home / 55,488,016.40-83,232,024.60-29,915,862.80

Finding the Fourth Proportional to 55,488,016.40, 83,232,024.60 and 29,915,862.80

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Solution

The fourth proportional to 55,488,016.40, 83,232,024.60 and 29,915,862.80 is: 44,873,794.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,488,016.40 : 83,232,024.60 = 29,915,862.80 : x
  2. Step 2: Convert to fraction form
    55,488,016.40/83,232,024.60 = 29,915,862.80/x
  3. Step 3: Cross multiply
    55,488,016.40x = 83,232,024.60 × 29,915,862.80
  4. Step 4: Simplify right side
    55,488,016.40x = 2,489,957,828,499,825
  5. Step 5: Solve for x
    x = 2,489,957,828,499,825/55,488,016.40
  6. Step 6: Final answer
    x = 44,873,794.20

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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.