Home / 21,597,744.40-32,397,000.60-6,451,862.80

Finding the Fourth Proportional to 21,597,744.40, 32,397,000.60 and 6,451,862.80

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Solution

The fourth proportional to 21,597,744.40, 32,397,000.60 and 6,451,862.80 is: 9,677,908.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,597,744.40 : 32,397,000.60 = 6,451,862.80 : x
  2. Step 2: Convert to fraction form
    21,597,744.40/32,397,000.60 = 6,451,862.80/x
  3. Step 3: Cross multiply
    21,597,744.40x = 32,397,000.60 × 6,451,862.80
  4. Step 4: Simplify right side
    21,597,744.40x = 209,021,003,002,717.69
  5. Step 5: Solve for x
    x = 209,021,003,002,717.69/21,597,744.40
  6. Step 6: Final answer
    x = 9,677,908.91

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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.