Home / 18,377,346.36-27,570,167.52-6,081,278.16

Finding the Fourth Proportional to 18,377,346.36, 27,570,167.52 and 6,081,278.16

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Solution

The fourth proportional to 18,377,346.36, 27,570,167.52 and 6,081,278.16 is: 9,123,289.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,377,346.36 : 27,570,167.52 = 6,081,278.16 : x
  2. Step 2: Convert to fraction form
    18,377,346.36/27,570,167.52 = 6,081,278.16/x
  3. Step 3: Cross multiply
    18,377,346.36x = 27,570,167.52 × 6,081,278.16
  4. Step 4: Simplify right side
    18,377,346.36x = 167,661,857,606,917.38
  5. Step 5: Solve for x
    x = 167,661,857,606,917.38/18,377,346.36
  6. Step 6: Final answer
    x = 9,123,289.85

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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.