Home / 39,412,506.72-54,414,851.52-35,275,373.40

Finding the Fourth Proportional to 39,412,506.72, 54,414,851.52 and 35,275,373.40

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Solution

The fourth proportional to 39,412,506.72, 54,414,851.52 and 35,275,373.40 is: 48,702,921.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,412,506.72 : 54,414,851.52 = 35,275,373.40 : x
  2. Step 2: Convert to fraction form
    39,412,506.72/54,414,851.52 = 35,275,373.40/x
  3. Step 3: Cross multiply
    39,412,506.72x = 54,414,851.52 × 35,275,373.40
  4. Step 4: Simplify right side
    39,412,506.72x = 1,919,504,205,873,557.50
  5. Step 5: Solve for x
    x = 1,919,504,205,873,557.50/39,412,506.72
  6. Step 6: Final answer
    x = 48,702,921.12

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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.