Home / 17,766,010.40-26,649,015.60-7,668,631.40

Finding the Fourth Proportional to 17,766,010.40, 26,649,015.60 and 7,668,631.40

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Solution

The fourth proportional to 17,766,010.40, 26,649,015.60 and 7,668,631.40 is: 11,502,947.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,766,010.40 : 26,649,015.60 = 7,668,631.40 : x
  2. Step 2: Convert to fraction form
    17,766,010.40/26,649,015.60 = 7,668,631.40/x
  3. Step 3: Cross multiply
    17,766,010.40x = 26,649,015.60 × 7,668,631.40
  4. Step 4: Simplify right side
    17,766,010.40x = 204,361,477,809,249.88
  5. Step 5: Solve for x
    x = 204,361,477,809,249.88/17,766,010.40
  6. Step 6: Final answer
    x = 11,502,947.10

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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.