Home / 18,145,371.60-27,218,057.40-14,954,101.20

Finding the Fourth Proportional to 18,145,371.60, 27,218,057.40 and 14,954,101.20

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Solution

The fourth proportional to 18,145,371.60, 27,218,057.40 and 14,954,101.20 is: 22,431,151.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,145,371.60 : 27,218,057.40 = 14,954,101.20 : x
  2. Step 2: Convert to fraction form
    18,145,371.60/27,218,057.40 = 14,954,101.20/x
  3. Step 3: Cross multiply
    18,145,371.60x = 27,218,057.40 × 14,954,101.20
  4. Step 4: Simplify right side
    18,145,371.60x = 407,021,584,827,008.81
  5. Step 5: Solve for x
    x = 407,021,584,827,008.81/18,145,371.60
  6. Step 6: Final answer
    x = 22,431,151.80

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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.