Home / 40,770,120.60-56,262,728.52-22,435,406.10

Finding the Fourth Proportional to 40,770,120.60, 56,262,728.52 and 22,435,406.10

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Solution

The fourth proportional to 40,770,120.60, 56,262,728.52 and 22,435,406.10 is: 30,960,839.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,770,120.60 : 56,262,728.52 = 22,435,406.10 : x
  2. Step 2: Convert to fraction form
    40,770,120.60/56,262,728.52 = 22,435,406.10/x
  3. Step 3: Cross multiply
    40,770,120.60x = 56,262,728.52 × 22,435,406.10
  4. Step 4: Simplify right side
    40,770,120.60x = 1,262,277,162,640,252.25
  5. Step 5: Solve for x
    x = 1,262,277,162,640,252.25/40,770,120.60
  6. Step 6: Final answer
    x = 30,960,839.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.