Home / 18,531,064.28-27,757,492.02-14,867,961.84

Finding the Fourth Proportional to 18,531,064.28, 27,757,492.02 and 14,867,961.84

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Solution

The fourth proportional to 18,531,064.28, 27,757,492.02 and 14,867,961.84 is: 22,270,568.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,531,064.28 : 27,757,492.02 = 14,867,961.84 : x
  2. Step 2: Convert to fraction form
    18,531,064.28/27,757,492.02 = 14,867,961.84/x
  3. Step 3: Cross multiply
    18,531,064.28x = 27,757,492.02 × 14,867,961.84
  4. Step 4: Simplify right side
    18,531,064.28x = 412,697,332,127,464.50
  5. Step 5: Solve for x
    x = 412,697,332,127,464.50/18,531,064.28
  6. Step 6: Final answer
    x = 22,270,568.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.