Home / 18,110,151.96-27,133,340.04-17,031,326.64

Finding the Fourth Proportional to 18,110,151.96, 27,133,340.04 and 17,031,326.64

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Solution

The fourth proportional to 18,110,151.96, 27,133,340.04 and 17,031,326.64 is: 25,517,001.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,110,151.96 : 27,133,340.04 = 17,031,326.64 : x
  2. Step 2: Convert to fraction form
    18,110,151.96/27,133,340.04 = 17,031,326.64/x
  3. Step 3: Cross multiply
    18,110,151.96x = 27,133,340.04 × 17,031,326.64
  4. Step 4: Simplify right side
    18,110,151.96x = 462,116,777,055,430.69
  5. Step 5: Solve for x
    x = 462,116,777,055,430.69/18,110,151.96
  6. Step 6: Final answer
    x = 25,517,001.63

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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.