Home / 18,073,631.56-27,111,319.22-5,942,826.42

Finding the Fourth Proportional to 18,073,631.56, 27,111,319.22 and 5,942,826.42

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Solution

The fourth proportional to 18,073,631.56, 27,111,319.22 and 5,942,826.42 is: 8,914,526.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,073,631.56 : 27,111,319.22 = 5,942,826.42 : x
  2. Step 2: Convert to fraction form
    18,073,631.56/27,111,319.22 = 5,942,826.42/x
  3. Step 3: Cross multiply
    18,073,631.56x = 27,111,319.22 × 5,942,826.42
  4. Step 4: Simplify right side
    18,073,631.56x = 161,117,864,141,669.78
  5. Step 5: Solve for x
    x = 161,117,864,141,669.78/18,073,631.56
  6. Step 6: Final answer
    x = 8,914,526.31

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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.