Home / 15,576,020.10-23,364,030.15-8,857,556.10

Finding the Fourth Proportional to 15,576,020.10, 23,364,030.15 and 8,857,556.10

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Solution

The fourth proportional to 15,576,020.10, 23,364,030.15 and 8,857,556.10 is: 13,286,334.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,576,020.10 : 23,364,030.15 = 8,857,556.10 : x
  2. Step 2: Convert to fraction form
    15,576,020.10/23,364,030.15 = 8,857,556.10/x
  3. Step 3: Cross multiply
    15,576,020.10x = 23,364,030.15 × 8,857,556.10
  4. Step 4: Simplify right side
    15,576,020.10x = 206,948,207,775,716.41
  5. Step 5: Solve for x
    x = 206,948,207,775,716.41/15,576,020.10
  6. Step 6: Final answer
    x = 13,286,334.15

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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.