Home / 65,480,999.10-98,221,498.65-27,129,767.10

Finding the Fourth Proportional to 65,480,999.10, 98,221,498.65 and 27,129,767.10

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Solution

The fourth proportional to 65,480,999.10, 98,221,498.65 and 27,129,767.10 is: 40,694,650.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,480,999.10 : 98,221,498.65 = 27,129,767.10 : x
  2. Step 2: Convert to fraction form
    65,480,999.10/98,221,498.65 = 27,129,767.10/x
  3. Step 3: Cross multiply
    65,480,999.10x = 98,221,498.65 × 27,129,767.10
  4. Step 4: Simplify right side
    65,480,999.10x = 2,664,726,382,587,464.50
  5. Step 5: Solve for x
    x = 2,664,726,382,587,464.50/65,480,999.10
  6. Step 6: Final answer
    x = 40,694,650.65

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Similar ratio
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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.