Home / 62,127,540.57-85,738,925.20-34,625,665.65

Finding the Fourth Proportional to 62,127,540.57, 85,738,925.20 and 34,625,665.65

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Solution

The fourth proportional to 62,127,540.57, 85,738,925.20 and 34,625,665.65 is: 47,785,045.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,127,540.57 : 85,738,925.20 = 34,625,665.65 : x
  2. Step 2: Convert to fraction form
    62,127,540.57/85,738,925.20 = 34,625,665.65/x
  3. Step 3: Cross multiply
    62,127,540.57x = 85,738,925.20 × 34,625,665.65
  4. Step 4: Simplify right side
    62,127,540.57x = 2,968,767,357,465,439.50
  5. Step 5: Solve for x
    x = 2,968,767,357,465,439.50/62,127,540.57
  6. Step 6: Final answer
    x = 47,785,045.57

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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.