Home / 18,222,182.46-27,343,362.59-10,917,692

Finding the Fourth Proportional to 18,222,182.46, 27,343,362.59 and 10,917,692

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Solution

The fourth proportional to 18,222,182.46, 27,343,362.59 and 10,917,692 is: 16,382,582.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,222,182.46 : 27,343,362.59 = 10,917,692 : x
  2. Step 2: Convert to fraction form
    18,222,182.46/27,343,362.59 = 10,917,692/x
  3. Step 3: Cross multiply
    18,222,182.46x = 27,343,362.59 × 10,917,692
  4. Step 4: Simplify right side
    18,222,182.46x = 298,526,411,001,942.25
  5. Step 5: Solve for x
    x = 298,526,411,001,942.25/18,222,182.46
  6. Step 6: Final answer
    x = 16,382,582.69

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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.