Home / 28,306,593.43-42,404,400.14-14,668,685.94

Finding the Fourth Proportional to 28,306,593.43, 42,404,400.14 and 14,668,685.94

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Solution

The fourth proportional to 28,306,593.43, 42,404,400.14 and 14,668,685.94 is: 21,974,273.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,306,593.43 : 42,404,400.14 = 14,668,685.94 : x
  2. Step 2: Convert to fraction form
    28,306,593.43/42,404,400.14 = 14,668,685.94/x
  3. Step 3: Cross multiply
    28,306,593.43x = 42,404,400.14 × 14,668,685.94
  4. Step 4: Simplify right side
    28,306,593.43x = 622,016,828,016,163.38
  5. Step 5: Solve for x
    x = 622,016,828,016,163.38/28,306,593.43
  6. Step 6: Final answer
    x = 21,974,273.58

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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.