Home / 37,330,010.60-55,995,015.90-11,778,852.20

Finding the Fourth Proportional to 37,330,010.60, 55,995,015.90 and 11,778,852.20

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Solution

The fourth proportional to 37,330,010.60, 55,995,015.90 and 11,778,852.20 is: 17,668,278.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,330,010.60 : 55,995,015.90 = 11,778,852.20 : x
  2. Step 2: Convert to fraction form
    37,330,010.60/55,995,015.90 = 11,778,852.20/x
  3. Step 3: Cross multiply
    37,330,010.60x = 55,995,015.90 × 11,778,852.20
  4. Step 4: Simplify right side
    37,330,010.60x = 659,557,016,222,749.88
  5. Step 5: Solve for x
    x = 659,557,016,222,749.88/37,330,010.60
  6. Step 6: Final answer
    x = 17,668,278.30

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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.