Home / 48,355,246.20-72,532,869.30-43,891,141.80

Finding the Fourth Proportional to 48,355,246.20, 72,532,869.30 and 43,891,141.80

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Solution

The fourth proportional to 48,355,246.20, 72,532,869.30 and 43,891,141.80 is: 65,836,712.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,355,246.20 : 72,532,869.30 = 43,891,141.80 : x
  2. Step 2: Convert to fraction form
    48,355,246.20/72,532,869.30 = 43,891,141.80/x
  3. Step 3: Cross multiply
    48,355,246.20x = 72,532,869.30 × 43,891,141.80
  4. Step 4: Simplify right side
    48,355,246.20x = 3,183,550,451,607,166.50
  5. Step 5: Solve for x
    x = 3,183,550,451,607,166.50/48,355,246.20
  6. Step 6: Final answer
    x = 65,836,712.70

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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.