Home / 47,844,015.40-71,766,023.10-44,148,860.20

Finding the Fourth Proportional to 47,844,015.40, 71,766,023.10 and 44,148,860.20

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Solution

The fourth proportional to 47,844,015.40, 71,766,023.10 and 44,148,860.20 is: 66,223,290.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,844,015.40 : 71,766,023.10 = 44,148,860.20 : x
  2. Step 2: Convert to fraction form
    47,844,015.40/71,766,023.10 = 44,148,860.20/x
  3. Step 3: Cross multiply
    47,844,015.40x = 71,766,023.10 × 44,148,860.20
  4. Step 4: Simplify right side
    47,844,015.40x = 3,168,388,120,951,870.50
  5. Step 5: Solve for x
    x = 3,168,388,120,951,870.50/47,844,015.40
  6. Step 6: Final answer
    x = 66,223,290.30

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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.