Home / 40,286,879.80-55,594,155.66-22,883,170.84

Finding the Fourth Proportional to 40,286,879.80, 55,594,155.66 and 22,883,170.84

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Solution

The fourth proportional to 40,286,879.80, 55,594,155.66 and 22,883,170.84 is: 31,577,788.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,286,879.80 : 55,594,155.66 = 22,883,170.84 : x
  2. Step 2: Convert to fraction form
    40,286,879.80/55,594,155.66 = 22,883,170.84/x
  3. Step 3: Cross multiply
    40,286,879.80x = 55,594,155.66 × 22,883,170.84
  4. Step 4: Simplify right side
    40,286,879.80x = 1,272,170,561,673,332.75
  5. Step 5: Solve for x
    x = 1,272,170,561,673,332.75/40,286,879.80
  6. Step 6: Final answer
    x = 31,577,788.30

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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.