Home / 48,367,874.31-66,750,474.27-36,425,312.91

Finding the Fourth Proportional to 48,367,874.31, 66,750,474.27 and 36,425,312.91

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Solution

The fourth proportional to 48,367,874.31, 66,750,474.27 and 36,425,312.91 is: 50,269,046.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,367,874.31 : 66,750,474.27 = 36,425,312.91 : x
  2. Step 2: Convert to fraction form
    48,367,874.31/66,750,474.27 = 36,425,312.91/x
  3. Step 3: Cross multiply
    48,367,874.31x = 66,750,474.27 × 36,425,312.91
  4. Step 4: Simplify right side
    48,367,874.31x = 2,431,406,912,175,653.50
  5. Step 5: Solve for x
    x = 2,431,406,912,175,653.50/48,367,874.31
  6. Step 6: Final answer
    x = 50,269,046.28

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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.