Home / 80,025,514.76-110,394,579.30-50,607,302.60

Finding the Fourth Proportional to 80,025,514.76, 110,394,579.30 and 50,607,302.60

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Solution

The fourth proportional to 80,025,514.76, 110,394,579.30 and 50,607,302.60 is: 69,812,382.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,025,514.76 : 110,394,579.30 = 50,607,302.60 : x
  2. Step 2: Convert to fraction form
    80,025,514.76/110,394,579.30 = 50,607,302.60/x
  3. Step 3: Cross multiply
    80,025,514.76x = 110,394,579.30 × 50,607,302.60
  4. Step 4: Simplify right side
    80,025,514.76x = 5,586,771,880,034,796
  5. Step 5: Solve for x
    x = 5,586,771,880,034,796/80,025,514.76
  6. Step 6: Final answer
    x = 69,812,382.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.