Home / 15,704,452.70-23,556,679.05-13,203,691.10

Finding the Fourth Proportional to 15,704,452.70, 23,556,679.05 and 13,203,691.10

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Solution

The fourth proportional to 15,704,452.70, 23,556,679.05 and 13,203,691.10 is: 19,805,536.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,704,452.70 : 23,556,679.05 = 13,203,691.10 : x
  2. Step 2: Convert to fraction form
    15,704,452.70/23,556,679.05 = 13,203,691.10/x
  3. Step 3: Cross multiply
    15,704,452.70x = 23,556,679.05 × 13,203,691.10
  4. Step 4: Simplify right side
    15,704,452.70x = 311,035,113,518,041.44
  5. Step 5: Solve for x
    x = 311,035,113,518,041.44/15,704,452.70
  6. Step 6: Final answer
    x = 19,805,536.65

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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.