Home / 45,011,904.12-67,517,856.99-10,933,020.36

Finding the Fourth Proportional to 45,011,904.12, 67,517,856.99 and 10,933,020.36

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Solution

The fourth proportional to 45,011,904.12, 67,517,856.99 and 10,933,020.36 is: 16,399,530.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,011,904.12 : 67,517,856.99 = 10,933,020.36 : x
  2. Step 2: Convert to fraction form
    45,011,904.12/67,517,856.99 = 10,933,020.36/x
  3. Step 3: Cross multiply
    45,011,904.12x = 67,517,856.99 × 10,933,020.36
  4. Step 4: Simplify right side
    45,011,904.12x = 738,174,105,135,238.25
  5. Step 5: Solve for x
    x = 738,174,105,135,238.25/45,011,904.12
  6. Step 6: Final answer
    x = 16,399,530.74

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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.