Home / 17,631,271.72-24,329,820.85-9,894,819.39

Finding the Fourth Proportional to 17,631,271.72, 24,329,820.85 and 9,894,819.39

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Solution

The fourth proportional to 17,631,271.72, 24,329,820.85 and 9,894,819.39 is: 13,654,102.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,631,271.72 : 24,329,820.85 = 9,894,819.39 : x
  2. Step 2: Convert to fraction form
    17,631,271.72/24,329,820.85 = 9,894,819.39/x
  3. Step 3: Cross multiply
    17,631,271.72x = 24,329,820.85 × 9,894,819.39
  4. Step 4: Simplify right side
    17,631,271.72x = 240,739,183,101,806.31
  5. Step 5: Solve for x
    x = 240,739,183,101,806.31/17,631,271.72
  6. Step 6: Final answer
    x = 13,654,102.04

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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.