Home / 41,472,040.80-62,208,061.20-40,800,194.40

Finding the Fourth Proportional to 41,472,040.80, 62,208,061.20 and 40,800,194.40

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Solution

The fourth proportional to 41,472,040.80, 62,208,061.20 and 40,800,194.40 is: 61,200,291.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,472,040.80 : 62,208,061.20 = 40,800,194.40 : x
  2. Step 2: Convert to fraction form
    41,472,040.80/62,208,061.20 = 40,800,194.40/x
  3. Step 3: Cross multiply
    41,472,040.80x = 62,208,061.20 × 40,800,194.40
  4. Step 4: Simplify right side
    41,472,040.80x = 2,538,100,990,207,097.50
  5. Step 5: Solve for x
    x = 2,538,100,990,207,097.50/41,472,040.80
  6. Step 6: Final answer
    x = 61,200,291.60

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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.