Home / 43,668,078.30-65,502,117.45-27,512,271.90

Finding the Fourth Proportional to 43,668,078.30, 65,502,117.45 and 27,512,271.90

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Solution

The fourth proportional to 43,668,078.30, 65,502,117.45 and 27,512,271.90 is: 41,268,407.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,668,078.30 : 65,502,117.45 = 27,512,271.90 : x
  2. Step 2: Convert to fraction form
    43,668,078.30/65,502,117.45 = 27,512,271.90/x
  3. Step 3: Cross multiply
    43,668,078.30x = 65,502,117.45 × 27,512,271.90
  4. Step 4: Simplify right side
    43,668,078.30x = 1,802,112,065,310,134.75
  5. Step 5: Solve for x
    x = 1,802,112,065,310,134.75/43,668,078.30
  6. Step 6: Final answer
    x = 41,268,407.85

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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.