Home / 17,575,035.76-26,343,952.84-7,997,140.30

Finding the Fourth Proportional to 17,575,035.76, 26,343,952.84 and 7,997,140.30

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Solution

The fourth proportional to 17,575,035.76, 26,343,952.84 and 7,997,140.30 is: 11,987,246.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,575,035.76 : 26,343,952.84 = 7,997,140.30 : x
  2. Step 2: Convert to fraction form
    17,575,035.76/26,343,952.84 = 7,997,140.30/x
  3. Step 3: Cross multiply
    17,575,035.76x = 26,343,952.84 × 7,997,140.30
  4. Step 4: Simplify right side
    17,575,035.76x = 210,676,286,918,063.44
  5. Step 5: Solve for x
    x = 210,676,286,918,063.44/17,575,035.76
  6. Step 6: Final answer
    x = 11,987,246.56

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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.