Home / 15,707,328.30-23,560,992.45-11,455,800.30

Finding the Fourth Proportional to 15,707,328.30, 23,560,992.45 and 11,455,800.30

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Solution

The fourth proportional to 15,707,328.30, 23,560,992.45 and 11,455,800.30 is: 17,183,700.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,707,328.30 : 23,560,992.45 = 11,455,800.30 : x
  2. Step 2: Convert to fraction form
    15,707,328.30/23,560,992.45 = 11,455,800.30/x
  3. Step 3: Cross multiply
    15,707,328.30x = 23,560,992.45 × 11,455,800.30
  4. Step 4: Simplify right side
    15,707,328.30x = 269,910,024,377,007.75
  5. Step 5: Solve for x
    x = 269,910,024,377,007.75/15,707,328.30
  6. Step 6: Final answer
    x = 17,183,700.45

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Double scale
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Similar ratio
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1.5x scale

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.