Home / 44,550,540.80-66,825,811.20-31,113,612.80

Finding the Fourth Proportional to 44,550,540.80, 66,825,811.20 and 31,113,612.80

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Solution

The fourth proportional to 44,550,540.80, 66,825,811.20 and 31,113,612.80 is: 46,670,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,550,540.80 : 66,825,811.20 = 31,113,612.80 : x
  2. Step 2: Convert to fraction form
    44,550,540.80/66,825,811.20 = 31,113,612.80/x
  3. Step 3: Cross multiply
    44,550,540.80x = 66,825,811.20 × 31,113,612.80
  4. Step 4: Simplify right side
    44,550,540.80x = 2,079,192,414,722,703.50
  5. Step 5: Solve for x
    x = 2,079,192,414,722,703.50/44,550,540.80
  6. Step 6: Final answer
    x = 46,670,419.20

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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.