Home / 45,169,716.93-67,716,487.58-19,591,462.41

Finding the Fourth Proportional to 45,169,716.93, 67,716,487.58 and 19,591,462.41

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Solution

The fourth proportional to 45,169,716.93, 67,716,487.58 and 19,591,462.41 is: 29,370,673.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,169,716.93 : 67,716,487.58 = 19,591,462.41 : x
  2. Step 2: Convert to fraction form
    45,169,716.93/67,716,487.58 = 19,591,462.41/x
  3. Step 3: Cross multiply
    45,169,716.93x = 67,716,487.58 × 19,591,462.41
  4. Step 4: Simplify right side
    45,169,716.93x = 1,326,665,020,862,844.50
  5. Step 5: Solve for x
    x = 1,326,665,020,862,844.50/45,169,716.93
  6. Step 6: Final answer
    x = 29,370,673.78

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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.