Home / 17,170,570.89-25,758,468.99-10,688,400.90

Finding the Fourth Proportional to 17,170,570.89, 25,758,468.99 and 10,688,400.90

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Solution

The fourth proportional to 17,170,570.89, 25,758,468.99 and 10,688,400.90 is: 16,034,227.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,170,570.89 : 25,758,468.99 = 10,688,400.90 : x
  2. Step 2: Convert to fraction form
    17,170,570.89/25,758,468.99 = 10,688,400.90/x
  3. Step 3: Cross multiply
    17,170,570.89x = 25,758,468.99 × 10,688,400.90
  4. Step 4: Simplify right side
    17,170,570.89x = 275,316,843,135,338.09
  5. Step 5: Solve for x
    x = 275,316,843,135,338.09/17,170,570.89
  6. Step 6: Final answer
    x = 16,034,227.69

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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.