Home / 48,443,599.62-72,641,473.11-17,715,015.18

Finding the Fourth Proportional to 48,443,599.62, 72,641,473.11 and 17,715,015.18

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Solution

The fourth proportional to 48,443,599.62, 72,641,473.11 and 17,715,015.18 is: 26,563,773.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,443,599.62 : 72,641,473.11 = 17,715,015.18 : x
  2. Step 2: Convert to fraction form
    48,443,599.62/72,641,473.11 = 17,715,015.18/x
  3. Step 3: Cross multiply
    48,443,599.62x = 72,641,473.11 × 17,715,015.18
  4. Step 4: Simplify right side
    48,443,599.62x = 1,286,844,798,841,211.75
  5. Step 5: Solve for x
    x = 1,286,844,798,841,211.75/48,443,599.62
  6. Step 6: Final answer
    x = 26,563,773.31

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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.