Home / 25,309,855.65-37,966,751.10-8,272,250.85

Finding the Fourth Proportional to 25,309,855.65, 37,966,751.10 and 8,272,250.85

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Solution

The fourth proportional to 25,309,855.65, 37,966,751.10 and 8,272,250.85 is: 12,409,019.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,309,855.65 : 37,966,751.10 = 8,272,250.85 : x
  2. Step 2: Convert to fraction form
    25,309,855.65/37,966,751.10 = 8,272,250.85/x
  3. Step 3: Cross multiply
    25,309,855.65x = 37,966,751.10 × 8,272,250.85
  4. Step 4: Simplify right side
    25,309,855.65x = 314,070,489,058,713.44
  5. Step 5: Solve for x
    x = 314,070,489,058,713.44/25,309,855.65
  6. Step 6: Final answer
    x = 12,409,019.37

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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.