Home / 15,704,447.70-23,556,671.55-13,203,686.10

Finding the Fourth Proportional to 15,704,447.70, 23,556,671.55 and 13,203,686.10

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Solution

The fourth proportional to 15,704,447.70, 23,556,671.55 and 13,203,686.10 is: 19,805,529.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,704,447.70 : 23,556,671.55 = 13,203,686.10 : x
  2. Step 2: Convert to fraction form
    15,704,447.70/23,556,671.55 = 13,203,686.10/x
  3. Step 3: Cross multiply
    15,704,447.70x = 23,556,671.55 × 13,203,686.10
  4. Step 4: Simplify right side
    15,704,447.70x = 311,034,896,707,000.44
  5. Step 5: Solve for x
    x = 311,034,896,707,000.44/15,704,447.70
  6. Step 6: Final answer
    x = 19,805,529.15

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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.