Home / 36,385,603.20-54,578,404.80-18,192,606.30

Finding the Fourth Proportional to 36,385,603.20, 54,578,404.80 and 18,192,606.30

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Solution

The fourth proportional to 36,385,603.20, 54,578,404.80 and 18,192,606.30 is: 27,288,909.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,385,603.20 : 54,578,404.80 = 18,192,606.30 : x
  2. Step 2: Convert to fraction form
    36,385,603.20/54,578,404.80 = 18,192,606.30/x
  3. Step 3: Cross multiply
    36,385,603.20x = 54,578,404.80 × 18,192,606.30
  4. Step 4: Simplify right side
    36,385,603.20x = 992,923,431,008,430.25
  5. Step 5: Solve for x
    x = 992,923,431,008,430.25/36,385,603.20
  6. Step 6: Final answer
    x = 27,288,909.45

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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.