Home / 27,289,176.30-40,933,764.45-20,114,722.80

Finding the Fourth Proportional to 27,289,176.30, 40,933,764.45 and 20,114,722.80

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Solution

The fourth proportional to 27,289,176.30, 40,933,764.45 and 20,114,722.80 is: 30,172,084.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,289,176.30 : 40,933,764.45 = 20,114,722.80 : x
  2. Step 2: Convert to fraction form
    27,289,176.30/40,933,764.45 = 20,114,722.80/x
  3. Step 3: Cross multiply
    27,289,176.30x = 40,933,764.45 × 20,114,722.80
  4. Step 4: Simplify right side
    27,289,176.30x = 823,371,325,072,244.50
  5. Step 5: Solve for x
    x = 823,371,325,072,244.50/27,289,176.30
  6. Step 6: Final answer
    x = 30,172,084.20

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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.