Home / 47,324,400.80-70,986,601.20-26,917,066.40

Finding the Fourth Proportional to 47,324,400.80, 70,986,601.20 and 26,917,066.40

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Solution

The fourth proportional to 47,324,400.80, 70,986,601.20 and 26,917,066.40 is: 40,375,599.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,324,400.80 : 70,986,601.20 = 26,917,066.40 : x
  2. Step 2: Convert to fraction form
    47,324,400.80/70,986,601.20 = 26,917,066.40/x
  3. Step 3: Cross multiply
    47,324,400.80x = 70,986,601.20 × 26,917,066.40
  4. Step 4: Simplify right side
    47,324,400.80x = 1,910,751,058,010,719.75
  5. Step 5: Solve for x
    x = 1,910,751,058,010,719.75/47,324,400.80
  6. Step 6: Final answer
    x = 40,375,599.60

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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.