Home / 47,971,799.15-71,961,819.30-16,844,780.84

Finding the Fourth Proportional to 47,971,799.15, 71,961,819.30 and 16,844,780.84

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Solution

The fourth proportional to 47,971,799.15, 71,961,819.30 and 16,844,780.84 is: 25,268,618.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,971,799.15 : 71,961,819.30 = 16,844,780.84 : x
  2. Step 2: Convert to fraction form
    47,971,799.15/71,961,819.30 = 16,844,780.84/x
  3. Step 3: Cross multiply
    47,971,799.15x = 71,961,819.30 × 16,844,780.84
  4. Step 4: Simplify right side
    47,971,799.15x = 1,212,181,074,995,757
  5. Step 5: Solve for x
    x = 1,212,181,074,995,757/47,971,799.15
  6. Step 6: Final answer
    x = 25,268,618.15

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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.