Home / 62,131,741.57-85,741,897.85-34,629,079.33

Finding the Fourth Proportional to 62,131,741.57, 85,741,897.85 and 34,629,079.33

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Solution

The fourth proportional to 62,131,741.57, 85,741,897.85 and 34,629,079.33 is: 47,788,182.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,131,741.57 : 85,741,897.85 = 34,629,079.33 : x
  2. Step 2: Convert to fraction form
    62,131,741.57/85,741,897.85 = 34,629,079.33/x
  3. Step 3: Cross multiply
    62,131,741.57x = 85,741,897.85 × 34,629,079.33
  4. Step 4: Simplify right side
    62,131,741.57x = 2,969,162,982,552,406
  5. Step 5: Solve for x
    x = 2,969,162,982,552,406/62,131,741.57
  6. Step 6: Final answer
    x = 47,788,182.14

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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.