Home / 26,752,181.80-36,920,287.77-15,151,808.92

Finding the Fourth Proportional to 26,752,181.80, 36,920,287.77 and 15,151,808.92

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Solution

The fourth proportional to 26,752,181.80, 36,920,287.77 and 15,151,808.92 is: 20,910,785.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,752,181.80 : 36,920,287.77 = 15,151,808.92 : x
  2. Step 2: Convert to fraction form
    26,752,181.80/36,920,287.77 = 15,151,808.92/x
  3. Step 3: Cross multiply
    26,752,181.80x = 36,920,287.77 × 15,151,808.92
  4. Step 4: Simplify right side
    26,752,181.80x = 559,409,145,562,452.94
  5. Step 5: Solve for x
    x = 559,409,145,562,452.94/26,752,181.80
  6. Step 6: Final answer
    x = 20,910,785.88

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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.