Home / 48,291,240.20-72,436,860.30-44,890,017.80

Finding the Fourth Proportional to 48,291,240.20, 72,436,860.30 and 44,890,017.80

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Solution

The fourth proportional to 48,291,240.20, 72,436,860.30 and 44,890,017.80 is: 67,335,026.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,291,240.20 : 72,436,860.30 = 44,890,017.80 : x
  2. Step 2: Convert to fraction form
    48,291,240.20/72,436,860.30 = 44,890,017.80/x
  3. Step 3: Cross multiply
    48,291,240.20x = 72,436,860.30 × 44,890,017.80
  4. Step 4: Simplify right side
    48,291,240.20x = 3,251,691,948,243,113
  5. Step 5: Solve for x
    x = 3,251,691,948,243,113/48,291,240.20
  6. Step 6: Final answer
    x = 67,335,026.70

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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.