Home / 17,251,341.70-25,855,033.20-9,168,189.70

Finding the Fourth Proportional to 17,251,341.70, 25,855,033.20 and 9,168,189.70

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Solution

The fourth proportional to 17,251,341.70, 25,855,033.20 and 9,168,189.70 is: 13,740,603.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,251,341.70 : 25,855,033.20 = 9,168,189.70 : x
  2. Step 2: Convert to fraction form
    17,251,341.70/25,855,033.20 = 9,168,189.70/x
  3. Step 3: Cross multiply
    17,251,341.70x = 25,855,033.20 × 9,168,189.70
  4. Step 4: Simplify right side
    17,251,341.70x = 237,043,849,077,398
  5. Step 5: Solve for x
    x = 237,043,849,077,398/17,251,341.70
  6. Step 6: Final answer
    x = 13,740,603.67

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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.