Home / 52,799,014.88-79,198,872.24-20,454,509.60

Finding the Fourth Proportional to 52,799,014.88, 79,198,872.24 and 20,454,509.60

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Solution

The fourth proportional to 52,799,014.88, 79,198,872.24 and 20,454,509.60 is: 30,681,899.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,799,014.88 : 79,198,872.24 = 20,454,509.60 : x
  2. Step 2: Convert to fraction form
    52,799,014.88/79,198,872.24 = 20,454,509.60/x
  3. Step 3: Cross multiply
    52,799,014.88x = 79,198,872.24 × 20,454,509.60
  4. Step 4: Simplify right side
    52,799,014.88x = 1,619,974,092,542,253.50
  5. Step 5: Solve for x
    x = 1,619,974,092,542,253.50/52,799,014.88
  6. Step 6: Final answer
    x = 30,681,899.96

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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.