Home / 41,246,566.30-61,869,849.45-18,571,750.30

Finding the Fourth Proportional to 41,246,566.30, 61,869,849.45 and 18,571,750.30

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Solution

The fourth proportional to 41,246,566.30, 61,869,849.45 and 18,571,750.30 is: 27,857,625.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,246,566.30 : 61,869,849.45 = 18,571,750.30 : x
  2. Step 2: Convert to fraction form
    41,246,566.30/61,869,849.45 = 18,571,750.30/x
  3. Step 3: Cross multiply
    41,246,566.30x = 61,869,849.45 × 18,571,750.30
  4. Step 4: Simplify right side
    41,246,566.30x = 1,149,031,395,083,992.50
  5. Step 5: Solve for x
    x = 1,149,031,395,083,992.50/41,246,566.30
  6. Step 6: Final answer
    x = 27,857,625.45

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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.