Home / 84,797,187.04-127,195,820.16-27,289,451.20

Finding the Fourth Proportional to 84,797,187.04, 127,195,820.16 and 27,289,451.20

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Solution

The fourth proportional to 84,797,187.04, 127,195,820.16 and 27,289,451.20 is: 40,934,189.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,797,187.04 : 127,195,820.16 = 27,289,451.20 : x
  2. Step 2: Convert to fraction form
    84,797,187.04/127,195,820.16 = 27,289,451.20/x
  3. Step 3: Cross multiply
    84,797,187.04x = 127,195,820.16 × 27,289,451.20
  4. Step 4: Simplify right side
    84,797,187.04x = 3,471,104,127,100,296
  5. Step 5: Solve for x
    x = 3,471,104,127,100,296/84,797,187.04
  6. Step 6: Final answer
    x = 40,934,189.54

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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.