Home / 17,515,357.32-26,280,604.94-9,418,869.64

Finding the Fourth Proportional to 17,515,357.32, 26,280,604.94 and 9,418,869.64

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Solution

The fourth proportional to 17,515,357.32, 26,280,604.94 and 9,418,869.64 is: 14,132,374.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,515,357.32 : 26,280,604.94 = 9,418,869.64 : x
  2. Step 2: Convert to fraction form
    17,515,357.32/26,280,604.94 = 9,418,869.64/x
  3. Step 3: Cross multiply
    17,515,357.32x = 26,280,604.94 × 9,418,869.64
  4. Step 4: Simplify right side
    17,515,357.32x = 247,533,591,990,200.06
  5. Step 5: Solve for x
    x = 247,533,591,990,200.06/17,515,357.32
  6. Step 6: Final answer
    x = 14,132,374.66

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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.