Home / 17,339,123.88-25,989,913.08-11,278,186.92

Finding the Fourth Proportional to 17,339,123.88, 25,989,913.08 and 11,278,186.92

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Solution

The fourth proportional to 17,339,123.88, 25,989,913.08 and 11,278,186.92 is: 16,905,069.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,339,123.88 : 25,989,913.08 = 11,278,186.92 : x
  2. Step 2: Convert to fraction form
    17,339,123.88/25,989,913.08 = 11,278,186.92/x
  3. Step 3: Cross multiply
    17,339,123.88x = 25,989,913.08 × 11,278,186.92
  4. Step 4: Simplify right side
    17,339,123.88x = 293,119,097,750,792.88
  5. Step 5: Solve for x
    x = 293,119,097,750,792.88/17,339,123.88
  6. Step 6: Final answer
    x = 16,905,069.70

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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.