Home / 18,294,193.71-27,434,315.24-6,160,399.38

Finding the Fourth Proportional to 18,294,193.71, 27,434,315.24 and 6,160,399.38

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Solution

The fourth proportional to 18,294,193.71, 27,434,315.24 and 6,160,399.38 is: 9,238,250.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,294,193.71 : 27,434,315.24 = 6,160,399.38 : x
  2. Step 2: Convert to fraction form
    18,294,193.71/27,434,315.24 = 6,160,399.38/x
  3. Step 3: Cross multiply
    18,294,193.71x = 27,434,315.24 × 6,160,399.38
  4. Step 4: Simplify right side
    18,294,193.71x = 169,006,338,427,246.97
  5. Step 5: Solve for x
    x = 169,006,338,427,246.97/18,294,193.71
  6. Step 6: Final answer
    x = 9,238,250.19

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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.