Home / 41,465,172.12-62,197,758.16-40,827,442.92

Finding the Fourth Proportional to 41,465,172.12, 62,197,758.16 and 40,827,442.92

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Solution

The fourth proportional to 41,465,172.12, 62,197,758.16 and 40,827,442.92 is: 61,241,164.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,465,172.12 : 62,197,758.16 = 40,827,442.92 : x
  2. Step 2: Convert to fraction form
    41,465,172.12/62,197,758.16 = 40,827,442.92/x
  3. Step 3: Cross multiply
    41,465,172.12x = 62,197,758.16 × 40,827,442.92
  4. Step 4: Simplify right side
    41,465,172.12x = 2,539,375,421,029,364
  5. Step 5: Solve for x
    x = 2,539,375,421,029,364/41,465,172.12
  6. Step 6: Final answer
    x = 61,241,164.36

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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.