Home / 15,389,591.05-23,139,758.78-14,189,844.97

Finding the Fourth Proportional to 15,389,591.05, 23,139,758.78 and 14,189,844.97

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Solution

The fourth proportional to 15,389,591.05, 23,139,758.78 and 14,189,844.97 is: 21,335,822.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,389,591.05 : 23,139,758.78 = 14,189,844.97 : x
  2. Step 2: Convert to fraction form
    15,389,591.05/23,139,758.78 = 14,189,844.97/x
  3. Step 3: Cross multiply
    15,389,591.05x = 23,139,758.78 × 14,189,844.97
  4. Step 4: Simplify right side
    15,389,591.05x = 328,349,589,544,748.31
  5. Step 5: Solve for x
    x = 328,349,589,544,748.31/15,389,591.05
  6. Step 6: Final answer
    x = 21,335,822.93

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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.