Home / 48,276,064.80-72,414,097.20-40,198,161.60

Finding the Fourth Proportional to 48,276,064.80, 72,414,097.20 and 40,198,161.60

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Solution

The fourth proportional to 48,276,064.80, 72,414,097.20 and 40,198,161.60 is: 60,297,242.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,276,064.80 : 72,414,097.20 = 40,198,161.60 : x
  2. Step 2: Convert to fraction form
    48,276,064.80/72,414,097.20 = 40,198,161.60/x
  3. Step 3: Cross multiply
    48,276,064.80x = 72,414,097.20 × 40,198,161.60
  4. Step 4: Simplify right side
    48,276,064.80x = 2,910,913,581,363,707.50
  5. Step 5: Solve for x
    x = 2,910,913,581,363,707.50/48,276,064.80
  6. Step 6: Final answer
    x = 60,297,242.40

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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.