Home / 36,352,786.60-54,502,061.10-21,972,824.20

Finding the Fourth Proportional to 36,352,786.60, 54,502,061.10 and 21,972,824.20

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Solution

The fourth proportional to 36,352,786.60, 54,502,061.10 and 21,972,824.20 is: 32,942,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,352,786.60 : 54,502,061.10 = 21,972,824.20 : x
  2. Step 2: Convert to fraction form
    36,352,786.60/54,502,061.10 = 21,972,824.20/x
  3. Step 3: Cross multiply
    36,352,786.60x = 54,502,061.10 × 21,972,824.20
  4. Step 4: Simplify right side
    36,352,786.60x = 1,197,564,207,087,958.50
  5. Step 5: Solve for x
    x = 1,197,564,207,087,958.50/36,352,786.60
  6. Step 6: Final answer
    x = 32,942,844.80

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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.