Home / 40,398,360.39-55,750,091.40-22,995,824.57

Finding the Fourth Proportional to 40,398,360.39, 55,750,091.40 and 22,995,824.57

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Solution

The fourth proportional to 40,398,360.39, 55,750,091.40 and 22,995,824.57 is: 31,734,439.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,398,360.39 : 55,750,091.40 = 22,995,824.57 : x
  2. Step 2: Convert to fraction form
    40,398,360.39/55,750,091.40 = 22,995,824.57/x
  3. Step 3: Cross multiply
    40,398,360.39x = 55,750,091.40 × 22,995,824.57
  4. Step 4: Simplify right side
    40,398,360.39x = 1,282,019,321,526,178.25
  5. Step 5: Solve for x
    x = 1,282,019,321,526,178.25/40,398,360.39
  6. Step 6: Final answer
    x = 31,734,439.45

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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.