Home / 17,083,403.60-25,681,092.60-12,069,438.80

Finding the Fourth Proportional to 17,083,403.60, 25,681,092.60 and 12,069,438.80

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Solution

The fourth proportional to 17,083,403.60, 25,681,092.60 and 12,069,438.80 is: 18,143,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,083,403.60 : 25,681,092.60 = 12,069,438.80 : x
  2. Step 2: Convert to fraction form
    17,083,403.60/25,681,092.60 = 12,069,438.80/x
  3. Step 3: Cross multiply
    17,083,403.60x = 25,681,092.60 × 12,069,438.80
  4. Step 4: Simplify right side
    17,083,403.60x = 309,956,375,452,832.94
  5. Step 5: Solve for x
    x = 309,956,375,452,832.94/17,083,403.60
  6. Step 6: Final answer
    x = 18,143,713.20

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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.