Home / 41,731,546.80-62,597,320.20-20,208,186.30

Finding the Fourth Proportional to 41,731,546.80, 62,597,320.20 and 20,208,186.30

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Solution

The fourth proportional to 41,731,546.80, 62,597,320.20 and 20,208,186.30 is: 30,312,279.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,731,546.80 : 62,597,320.20 = 20,208,186.30 : x
  2. Step 2: Convert to fraction form
    41,731,546.80/62,597,320.20 = 20,208,186.30/x
  3. Step 3: Cross multiply
    41,731,546.80x = 62,597,320.20 × 20,208,186.30
  4. Step 4: Simplify right side
    41,731,546.80x = 1,264,978,308,482,353.25
  5. Step 5: Solve for x
    x = 1,264,978,308,482,353.25/41,731,546.80
  6. Step 6: Final answer
    x = 30,312,279.45

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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.