Home / 40,445,286-55,814,691.51-22,110,571.50

Finding the Fourth Proportional to 40,445,286, 55,814,691.51 and 22,110,571.50

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Solution

The fourth proportional to 40,445,286, 55,814,691.51 and 22,110,571.50 is: 30,512,696.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,445,286 : 55,814,691.51 = 22,110,571.50 : x
  2. Step 2: Convert to fraction form
    40,445,286/55,814,691.51 = 22,110,571.50/x
  3. Step 3: Cross multiply
    40,445,286x = 55,814,691.51 × 22,110,571.50
  4. Step 4: Simplify right side
    40,445,286x = 1,234,094,727,382,298
  5. Step 5: Solve for x
    x = 1,234,094,727,382,298/40,445,286
  6. Step 6: Final answer
    x = 30,512,696.27

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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.