Home / 17,181,278.20-23,709,557.82-9,446,260.96

Finding the Fourth Proportional to 17,181,278.20, 23,709,557.82 and 9,446,260.96

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Solution

The fourth proportional to 17,181,278.20, 23,709,557.82 and 9,446,260.96 is: 13,035,506.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,181,278.20 : 23,709,557.82 = 9,446,260.96 : x
  2. Step 2: Convert to fraction form
    17,181,278.20/23,709,557.82 = 9,446,260.96/x
  3. Step 3: Cross multiply
    17,181,278.20x = 23,709,557.82 × 9,446,260.96
  4. Step 4: Simplify right side
    17,181,278.20x = 223,966,670,413,928.72
  5. Step 5: Solve for x
    x = 223,966,670,413,928.72/17,181,278.20
  6. Step 6: Final answer
    x = 13,035,506.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.