Home / 18,995,560.40-28,425,231.44-16,445,546.48

Finding the Fourth Proportional to 18,995,560.40, 28,425,231.44 and 16,445,546.48

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Solution

The fourth proportional to 18,995,560.40, 28,425,231.44 and 16,445,546.48 is: 24,609,353.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,995,560.40 : 28,425,231.44 = 16,445,546.48 : x
  2. Step 2: Convert to fraction form
    18,995,560.40/28,425,231.44 = 16,445,546.48/x
  3. Step 3: Cross multiply
    18,995,560.40x = 28,425,231.44 × 16,445,546.48
  4. Step 4: Simplify right side
    18,995,560.40x = 467,468,464,851,277.38
  5. Step 5: Solve for x
    x = 467,468,464,851,277.38/18,995,560.40
  6. Step 6: Final answer
    x = 24,609,353.71

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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.