Home / 22,428,261.32-30,951,014.18-12,114,988.97

Finding the Fourth Proportional to 22,428,261.32, 30,951,014.18 and 12,114,988.97

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Solution

The fourth proportional to 22,428,261.32, 30,951,014.18 and 12,114,988.97 is: 16,718,692.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,261.32 : 30,951,014.18 = 12,114,988.97 : x
  2. Step 2: Convert to fraction form
    22,428,261.32/30,951,014.18 = 12,114,988.97/x
  3. Step 3: Cross multiply
    22,428,261.32x = 30,951,014.18 × 12,114,988.97
  4. Step 4: Simplify right side
    22,428,261.32x = 374,971,195,185,683.56
  5. Step 5: Solve for x
    x = 374,971,195,185,683.56/22,428,261.32
  6. Step 6: Final answer
    x = 16,718,692.10

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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.