Home / 48,517,815.80-72,776,723.70-41,211,486.20

Finding the Fourth Proportional to 48,517,815.80, 72,776,723.70 and 41,211,486.20

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Solution

The fourth proportional to 48,517,815.80, 72,776,723.70 and 41,211,486.20 is: 61,817,229.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,517,815.80 : 72,776,723.70 = 41,211,486.20 : x
  2. Step 2: Convert to fraction form
    48,517,815.80/72,776,723.70 = 41,211,486.20/x
  3. Step 3: Cross multiply
    48,517,815.80x = 72,776,723.70 × 41,211,486.20
  4. Step 4: Simplify right side
    48,517,815.80x = 2,999,236,944,443,763.50
  5. Step 5: Solve for x
    x = 2,999,236,944,443,763.50/48,517,815.80
  6. Step 6: Final answer
    x = 61,817,229.30

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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.