Home / 48,355,330.70-72,532,996.05-43,891,226.30

Finding the Fourth Proportional to 48,355,330.70, 72,532,996.05 and 43,891,226.30

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Solution

The fourth proportional to 48,355,330.70, 72,532,996.05 and 43,891,226.30 is: 65,836,839.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,355,330.70 : 72,532,996.05 = 43,891,226.30 : x
  2. Step 2: Convert to fraction form
    48,355,330.70/72,532,996.05 = 43,891,226.30/x
  3. Step 3: Cross multiply
    48,355,330.70x = 72,532,996.05 × 43,891,226.30
  4. Step 4: Simplify right side
    48,355,330.70x = 3,183,562,143,847,556
  5. Step 5: Solve for x
    x = 3,183,562,143,847,556/48,355,330.70
  6. Step 6: Final answer
    x = 65,836,839.45

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Double scale
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Similar ratio
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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.