Home / 52,207,939.80-78,311,909.70-44,481,706.20

Finding the Fourth Proportional to 52,207,939.80, 78,311,909.70 and 44,481,706.20

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Solution

The fourth proportional to 52,207,939.80, 78,311,909.70 and 44,481,706.20 is: 66,722,559.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,207,939.80 : 78,311,909.70 = 44,481,706.20 : x
  2. Step 2: Convert to fraction form
    52,207,939.80/78,311,909.70 = 44,481,706.20/x
  3. Step 3: Cross multiply
    52,207,939.80x = 78,311,909.70 × 44,481,706.20
  4. Step 4: Simplify right side
    52,207,939.80x = 3,483,447,359,236,330.50
  5. Step 5: Solve for x
    x = 3,483,447,359,236,330.50/52,207,939.80
  6. Step 6: Final answer
    x = 66,722,559.30

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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.