Home / 39,575,851.38-54,613,354.32-21,934,002.24

Finding the Fourth Proportional to 39,575,851.38, 54,613,354.32 and 21,934,002.24

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Solution

The fourth proportional to 39,575,851.38, 54,613,354.32 and 21,934,002.24 is: 30,268,191.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,575,851.38 : 54,613,354.32 = 21,934,002.24 : x
  2. Step 2: Convert to fraction form
    39,575,851.38/54,613,354.32 = 21,934,002.24/x
  3. Step 3: Cross multiply
    39,575,851.38x = 54,613,354.32 × 21,934,002.24
  4. Step 4: Simplify right side
    39,575,851.38x = 1,197,889,435,988,793.50
  5. Step 5: Solve for x
    x = 1,197,889,435,988,793.50/39,575,851.38
  6. Step 6: Final answer
    x = 30,268,191.19

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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.