Home / 27,438,895.40-41,162,107.49-15,929,765.51

Finding the Fourth Proportional to 27,438,895.40, 41,162,107.49 and 15,929,765.51

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Solution

The fourth proportional to 27,438,895.40, 41,162,107.49 and 15,929,765.51 is: 23,896,833.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,438,895.40 : 41,162,107.49 = 15,929,765.51 : x
  2. Step 2: Convert to fraction form
    27,438,895.40/41,162,107.49 = 15,929,765.51/x
  3. Step 3: Cross multiply
    27,438,895.40x = 41,162,107.49 × 15,929,765.51
  4. Step 4: Simplify right side
    27,438,895.40x = 655,702,719,927,655.38
  5. Step 5: Solve for x
    x = 655,702,719,927,655.38/27,438,895.40
  6. Step 6: Final answer
    x = 23,896,833.69

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.