Home / 45,115,378.56-67,674,380.04-11,036,713.50

Finding the Fourth Proportional to 45,115,378.56, 67,674,380.04 and 11,036,713.50

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Solution

The fourth proportional to 45,115,378.56, 67,674,380.04 and 11,036,713.50 is: 16,555,391.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,115,378.56 : 67,674,380.04 = 11,036,713.50 : x
  2. Step 2: Convert to fraction form
    45,115,378.56/67,674,380.04 = 11,036,713.50/x
  3. Step 3: Cross multiply
    45,115,378.56x = 67,674,380.04 × 11,036,713.50
  4. Step 4: Simplify right side
    45,115,378.56x = 746,902,743,791,598.62
  5. Step 5: Solve for x
    x = 746,902,743,791,598.62/45,115,378.56
  6. Step 6: Final answer
    x = 16,555,391.26

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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.