Home / 29,504,520.80-44,256,781.20-28,229,062.40

Finding the Fourth Proportional to 29,504,520.80, 44,256,781.20 and 28,229,062.40

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Solution

The fourth proportional to 29,504,520.80, 44,256,781.20 and 28,229,062.40 is: 42,343,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,504,520.80 : 44,256,781.20 = 28,229,062.40 : x
  2. Step 2: Convert to fraction form
    29,504,520.80/44,256,781.20 = 28,229,062.40/x
  3. Step 3: Cross multiply
    29,504,520.80x = 44,256,781.20 × 28,229,062.40
  4. Step 4: Simplify right side
    29,504,520.80x = 1,249,327,438,117,947
  5. Step 5: Solve for x
    x = 1,249,327,438,117,947/29,504,520.80
  6. Step 6: Final answer
    x = 42,343,593.60

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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.