Home / 15,105,074.40-22,654,462.80-5,524,965.60

Finding the Fourth Proportional to 15,105,074.40, 22,654,462.80 and 5,524,965.60

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Solution

The fourth proportional to 15,105,074.40, 22,654,462.80 and 5,524,965.60 is: 8,286,296.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,105,074.40 : 22,654,462.80 = 5,524,965.60 : x
  2. Step 2: Convert to fraction form
    15,105,074.40/22,654,462.80 = 5,524,965.60/x
  3. Step 3: Cross multiply
    15,105,074.40x = 22,654,462.80 × 5,524,965.60
  4. Step 4: Simplify right side
    15,105,074.40x = 125,165,127,656,479.67
  5. Step 5: Solve for x
    x = 125,165,127,656,479.67/15,105,074.40
  6. Step 6: Final answer
    x = 8,286,296.67

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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.