Home / 45,011,905.25-67,517,858.68-10,933,021.49

Finding the Fourth Proportional to 45,011,905.25, 67,517,858.68 and 10,933,021.49

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Solution

The fourth proportional to 45,011,905.25, 67,517,858.68 and 10,933,021.49 is: 16,399,532.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,011,905.25 : 67,517,858.68 = 10,933,021.49 : x
  2. Step 2: Convert to fraction form
    45,011,905.25/67,517,858.68 = 10,933,021.49/x
  3. Step 3: Cross multiply
    45,011,905.25x = 67,517,858.68 × 10,933,021.49
  4. Step 4: Simplify right side
    45,011,905.25x = 738,174,199,542,301.12
  5. Step 5: Solve for x
    x = 738,174,199,542,301.12/45,011,905.25
  6. Step 6: Final answer
    x = 16,399,532.42

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1.5x scale

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.