Home / 17,939,275.42-26,912,837.72-5,809,965.04

Finding the Fourth Proportional to 17,939,275.42, 26,912,837.72 and 5,809,965.04

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Solution

The fourth proportional to 17,939,275.42, 26,912,837.72 and 5,809,965.04 is: 8,716,218.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,939,275.42 : 26,912,837.72 = 5,809,965.04 : x
  2. Step 2: Convert to fraction form
    17,939,275.42/26,912,837.72 = 5,809,965.04/x
  3. Step 3: Cross multiply
    17,939,275.42x = 26,912,837.72 × 5,809,965.04
  4. Step 4: Simplify right side
    17,939,275.42x = 156,362,646,280,393.31
  5. Step 5: Solve for x
    x = 156,362,646,280,393.31/17,939,275.42
  6. Step 6: Final answer
    x = 8,716,218.61

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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.