Home / 45,011,938.62-67,517,908.74-10,933,054.86

Finding the Fourth Proportional to 45,011,938.62, 67,517,908.74 and 10,933,054.86

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Solution

The fourth proportional to 45,011,938.62, 67,517,908.74 and 10,933,054.86 is: 16,399,582.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,011,938.62 : 67,517,908.74 = 10,933,054.86 : x
  2. Step 2: Convert to fraction form
    45,011,938.62/67,517,908.74 = 10,933,054.86/x
  3. Step 3: Cross multiply
    45,011,938.62x = 67,517,908.74 × 10,933,054.86
  4. Step 4: Simplify right side
    45,011,938.62x = 738,177,000,286,893.38
  5. Step 5: Solve for x
    x = 738,177,000,286,893.38/45,011,938.62
  6. Step 6: Final answer
    x = 16,399,582.49

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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.