Home / 17,608,643-24,289,632.29-11,071,923.56

Finding the Fourth Proportional to 17,608,643, 24,289,632.29 and 11,071,923.56

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Solution

The fourth proportional to 17,608,643, 24,289,632.29 and 11,071,923.56 is: 15,272,781.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,608,643 : 24,289,632.29 = 11,071,923.56 : x
  2. Step 2: Convert to fraction form
    17,608,643/24,289,632.29 = 11,071,923.56/x
  3. Step 3: Cross multiply
    17,608,643x = 24,289,632.29 × 11,071,923.56
  4. Step 4: Simplify right side
    17,608,643x = 268,932,951,960,028.16
  5. Step 5: Solve for x
    x = 268,932,951,960,028.16/17,608,643
  6. Step 6: Final answer
    x = 15,272,781.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.