Home / 17,689,221.93-26,534,976.98-5,559,191.82

Finding the Fourth Proportional to 17,689,221.93, 26,534,976.98 and 5,559,191.82

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Solution

The fourth proportional to 17,689,221.93, 26,534,976.98 and 5,559,191.82 is: 8,339,147.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,689,221.93 : 26,534,976.98 = 5,559,191.82 : x
  2. Step 2: Convert to fraction form
    17,689,221.93/26,534,976.98 = 5,559,191.82/x
  3. Step 3: Cross multiply
    17,689,221.93x = 26,534,976.98 × 5,559,191.82
  4. Step 4: Simplify right side
    17,689,221.93x = 147,513,027,017,938
  5. Step 5: Solve for x
    x = 147,513,027,017,938/17,689,221.93
  6. Step 6: Final answer
    x = 8,339,147.28

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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.