Home / 45,011,987.68-67,517,982.36-10,933,103.92

Finding the Fourth Proportional to 45,011,987.68, 67,517,982.36 and 10,933,103.92

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Solution

The fourth proportional to 45,011,987.68, 67,517,982.36 and 10,933,103.92 is: 16,399,656.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,011,987.68 : 67,517,982.36 = 10,933,103.92 : x
  2. Step 2: Convert to fraction form
    45,011,987.68/67,517,982.36 = 10,933,103.92/x
  3. Step 3: Cross multiply
    45,011,987.68x = 67,517,982.36 × 10,933,103.92
  4. Step 4: Simplify right side
    45,011,987.68x = 738,181,117,610,606.88
  5. Step 5: Solve for x
    x = 738,181,117,610,606.88/45,011,987.68
  6. Step 6: Final answer
    x = 16,399,656.08

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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.