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Finding the Fourth Proportional to 17,250,510.70, 25,853,786.70 and 9,167,358.70

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Solution

The fourth proportional to 17,250,510.70, 25,853,786.70 and 9,167,358.70 is: 13,739,357.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,250,510.70 : 25,853,786.70 = 9,167,358.70 : x
  2. Step 2: Convert to fraction form
    17,250,510.70/25,853,786.70 = 9,167,358.70/x
  3. Step 3: Cross multiply
    17,250,510.70x = 25,853,786.70 × 9,167,358.70
  4. Step 4: Simplify right side
    17,250,510.70x = 237,010,936,432,189.25
  5. Step 5: Solve for x
    x = 237,010,936,432,189.25/17,250,510.70
  6. Step 6: Final answer
    x = 13,739,357.67

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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.