Home / 18,144,024.30-27,216,036.45-15,404,150.70

Finding the Fourth Proportional to 18,144,024.30, 27,216,036.45 and 15,404,150.70

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Solution

The fourth proportional to 18,144,024.30, 27,216,036.45 and 15,404,150.70 is: 23,106,226.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,024.30 : 27,216,036.45 = 15,404,150.70 : x
  2. Step 2: Convert to fraction form
    18,144,024.30/27,216,036.45 = 15,404,150.70/x
  3. Step 3: Cross multiply
    18,144,024.30x = 27,216,036.45 × 15,404,150.70
  4. Step 4: Simplify right side
    18,144,024.30x = 419,239,926,932,493
  5. Step 5: Solve for x
    x = 419,239,926,932,493/18,144,024.30
  6. Step 6: Final answer
    x = 23,106,226.05

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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.