Home / 15,168,999.70-22,753,499.55-10,067,166.10

Finding the Fourth Proportional to 15,168,999.70, 22,753,499.55 and 10,067,166.10

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Solution

The fourth proportional to 15,168,999.70, 22,753,499.55 and 10,067,166.10 is: 15,100,749.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,168,999.70 : 22,753,499.55 = 10,067,166.10 : x
  2. Step 2: Convert to fraction form
    15,168,999.70/22,753,499.55 = 10,067,166.10/x
  3. Step 3: Cross multiply
    15,168,999.70x = 22,753,499.55 × 10,067,166.10
  4. Step 4: Simplify right side
    15,168,999.70x = 229,063,259,326,125.25
  5. Step 5: Solve for x
    x = 229,063,259,326,125.25/15,168,999.70
  6. Step 6: Final answer
    x = 15,100,749.15

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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.