Home / 36,289,327.20-54,433,990.80-12,354,799.20

Finding the Fourth Proportional to 36,289,327.20, 54,433,990.80 and 12,354,799.20

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Solution

The fourth proportional to 36,289,327.20, 54,433,990.80 and 12,354,799.20 is: 18,532,198.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,289,327.20 : 54,433,990.80 = 12,354,799.20 : x
  2. Step 2: Convert to fraction form
    36,289,327.20/54,433,990.80 = 12,354,799.20/x
  3. Step 3: Cross multiply
    36,289,327.20x = 54,433,990.80 × 12,354,799.20
  4. Step 4: Simplify right side
    36,289,327.20x = 672,521,025,988,647.25
  5. Step 5: Solve for x
    x = 672,521,025,988,647.25/36,289,327.20
  6. Step 6: Final answer
    x = 18,532,198.80

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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.