Home / 17,083,419.10-25,681,115.85-12,069,454.30

Finding the Fourth Proportional to 17,083,419.10, 25,681,115.85 and 12,069,454.30

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Solution

The fourth proportional to 17,083,419.10, 25,681,115.85 and 12,069,454.30 is: 18,143,736.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,083,419.10 : 25,681,115.85 = 12,069,454.30 : x
  2. Step 2: Convert to fraction form
    17,083,419.10/25,681,115.85 = 12,069,454.30/x
  3. Step 3: Cross multiply
    17,083,419.10x = 25,681,115.85 × 12,069,454.30
  4. Step 4: Simplify right side
    17,083,419.10x = 309,957,054,124,580.69
  5. Step 5: Solve for x
    x = 309,957,054,124,580.69/17,083,419.10
  6. Step 6: Final answer
    x = 18,143,736.47

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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.