Home / 15,672,556.90-23,508,835.35-13,153,132.90

Finding the Fourth Proportional to 15,672,556.90, 23,508,835.35 and 13,153,132.90

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Solution

The fourth proportional to 15,672,556.90, 23,508,835.35 and 13,153,132.90 is: 19,729,699.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,556.90 : 23,508,835.35 = 13,153,132.90 : x
  2. Step 2: Convert to fraction form
    15,672,556.90/23,508,835.35 = 13,153,132.90/x
  3. Step 3: Cross multiply
    15,672,556.90x = 23,508,835.35 × 13,153,132.90
  4. Step 4: Simplify right side
    15,672,556.90x = 309,214,835,682,768.06
  5. Step 5: Solve for x
    x = 309,214,835,682,768.06/15,672,556.90
  6. Step 6: Final answer
    x = 19,729,699.35

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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.