Home / 21,818,494.80-32,722,493.04-6,672,557.52

Finding the Fourth Proportional to 21,818,494.80, 32,722,493.04 and 6,672,557.52

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Solution

The fourth proportional to 21,818,494.80, 32,722,493.04 and 6,672,557.52 is: 10,007,230.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,818,494.80 : 32,722,493.04 = 6,672,557.52 : x
  2. Step 2: Convert to fraction form
    21,818,494.80/32,722,493.04 = 6,672,557.52/x
  3. Step 3: Cross multiply
    21,818,494.80x = 32,722,493.04 × 6,672,557.52
  4. Step 4: Simplify right side
    21,818,494.80x = 218,342,717,007,199.62
  5. Step 5: Solve for x
    x = 218,342,717,007,199.62/21,818,494.80
  6. Step 6: Final answer
    x = 10,007,230.98

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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.