Home / 36,377,148.70-54,565,723.05-21,992,812.30

Finding the Fourth Proportional to 36,377,148.70, 54,565,723.05 and 21,992,812.30

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Solution

The fourth proportional to 36,377,148.70, 54,565,723.05 and 21,992,812.30 is: 32,989,218.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,377,148.70 : 54,565,723.05 = 21,992,812.30 : x
  2. Step 2: Convert to fraction form
    36,377,148.70/54,565,723.05 = 21,992,812.30/x
  3. Step 3: Cross multiply
    36,377,148.70x = 54,565,723.05 × 21,992,812.30
  4. Step 4: Simplify right side
    36,377,148.70x = 1,200,053,705,052,433.50
  5. Step 5: Solve for x
    x = 1,200,053,705,052,433.50/36,377,148.70
  6. Step 6: Final answer
    x = 32,989,218.45

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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.