Home / 64,385,294.85-96,578,526.11-18,327,145.79

Finding the Fourth Proportional to 64,385,294.85, 96,578,526.11 and 18,327,145.79

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Solution

The fourth proportional to 64,385,294.85, 96,578,526.11 and 18,327,145.79 is: 27,490,884.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,385,294.85 : 96,578,526.11 = 18,327,145.79 : x
  2. Step 2: Convert to fraction form
    64,385,294.85/96,578,526.11 = 18,327,145.79/x
  3. Step 3: Cross multiply
    64,385,294.85x = 96,578,526.11 × 18,327,145.79
  4. Step 4: Simplify right side
    64,385,294.85x = 1,770,008,727,626,763.25
  5. Step 5: Solve for x
    x = 1,770,008,727,626,763.25/64,385,294.85
  6. Step 6: Final answer
    x = 27,490,884.86

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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.