Home / 18,101,535.48-27,152,305.92-5,322,151.08

Finding the Fourth Proportional to 18,101,535.48, 27,152,305.92 and 5,322,151.08

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Solution

The fourth proportional to 18,101,535.48, 27,152,305.92 and 5,322,151.08 is: 7,983,227.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,101,535.48 : 27,152,305.92 = 5,322,151.08 : x
  2. Step 2: Convert to fraction form
    18,101,535.48/27,152,305.92 = 5,322,151.08/x
  3. Step 3: Cross multiply
    18,101,535.48x = 27,152,305.92 × 5,322,151.08
  4. Step 4: Simplify right side
    18,101,535.48x = 144,508,674,276,618.41
  5. Step 5: Solve for x
    x = 144,508,674,276,618.41/18,101,535.48
  6. Step 6: Final answer
    x = 7,983,227.41

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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.