Home / 17,510,446.89-26,281,609.15-9,319,965.39

Finding the Fourth Proportional to 17,510,446.89, 26,281,609.15 and 9,319,965.39

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Solution

The fourth proportional to 17,510,446.89, 26,281,609.15 and 9,319,965.39 is: 13,988,431.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,510,446.89 : 26,281,609.15 = 9,319,965.39 : x
  2. Step 2: Convert to fraction form
    17,510,446.89/26,281,609.15 = 9,319,965.39/x
  3. Step 3: Cross multiply
    17,510,446.89x = 26,281,609.15 × 9,319,965.39
  4. Step 4: Simplify right side
    17,510,446.89x = 244,943,687,624,907.50
  5. Step 5: Solve for x
    x = 244,943,687,624,907.50/17,510,446.89
  6. Step 6: Final answer
    x = 13,988,431.54

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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.