Home / 17,250,420.70-25,853,651.70-9,167,268.70

Finding the Fourth Proportional to 17,250,420.70, 25,853,651.70 and 9,167,268.70

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Solution

The fourth proportional to 17,250,420.70, 25,853,651.70 and 9,167,268.70 is: 13,739,222.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,250,420.70 : 25,853,651.70 = 9,167,268.70 : x
  2. Step 2: Convert to fraction form
    17,250,420.70/25,853,651.70 = 9,167,268.70/x
  3. Step 3: Cross multiply
    17,250,420.70x = 25,853,651.70 × 9,167,268.70
  4. Step 4: Simplify right side
    17,250,420.70x = 237,007,372,010,111.75
  5. Step 5: Solve for x
    x = 237,007,372,010,111.75/17,250,420.70
  6. Step 6: Final answer
    x = 13,739,222.72

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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.