Home / 45,192,003.70-67,788,005.55-14,486,523.70

Finding the Fourth Proportional to 45,192,003.70, 67,788,005.55 and 14,486,523.70

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Solution

The fourth proportional to 45,192,003.70, 67,788,005.55 and 14,486,523.70 is: 21,729,785.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,192,003.70 : 67,788,005.55 = 14,486,523.70 : x
  2. Step 2: Convert to fraction form
    45,192,003.70/67,788,005.55 = 14,486,523.70/x
  3. Step 3: Cross multiply
    45,192,003.70x = 67,788,005.55 × 14,486,523.70
  4. Step 4: Simplify right side
    45,192,003.70x = 982,012,548,975,806.50
  5. Step 5: Solve for x
    x = 982,012,548,975,806.50/45,192,003.70
  6. Step 6: Final answer
    x = 21,729,785.55

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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.