Home / 18,468,585.56-25,489,179.81-10,627,936.62

Finding the Fourth Proportional to 18,468,585.56, 25,489,179.81 and 10,627,936.62

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Solution

The fourth proportional to 18,468,585.56, 25,489,179.81 and 10,627,936.62 is: 14,668,009.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,468,585.56 : 25,489,179.81 = 10,627,936.62 : x
  2. Step 2: Convert to fraction form
    18,468,585.56/25,489,179.81 = 10,627,936.62/x
  3. Step 3: Cross multiply
    18,468,585.56x = 25,489,179.81 × 10,627,936.62
  4. Step 4: Simplify right side
    18,468,585.56x = 270,897,387,516,463.59
  5. Step 5: Solve for x
    x = 270,897,387,516,463.59/18,468,585.56
  6. Step 6: Final answer
    x = 14,668,009.45

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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.