Home / 27,260,769.30-40,891,153.95-19,608,018.90

Finding the Fourth Proportional to 27,260,769.30, 40,891,153.95 and 19,608,018.90

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Solution

The fourth proportional to 27,260,769.30, 40,891,153.95 and 19,608,018.90 is: 29,412,028.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,260,769.30 : 40,891,153.95 = 19,608,018.90 : x
  2. Step 2: Convert to fraction form
    27,260,769.30/40,891,153.95 = 19,608,018.90/x
  3. Step 3: Cross multiply
    27,260,769.30x = 40,891,153.95 × 19,608,018.90
  4. Step 4: Simplify right side
    27,260,769.30x = 801,794,519,494,409.62
  5. Step 5: Solve for x
    x = 801,794,519,494,409.62/27,260,769.30
  6. Step 6: Final answer
    x = 29,412,028.35

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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.