Home / 28,950,734.07-43,426,117.31-18,175,602.69

Finding the Fourth Proportional to 28,950,734.07, 43,426,117.31 and 18,175,602.69

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Solution

The fourth proportional to 28,950,734.07, 43,426,117.31 and 18,175,602.69 is: 27,263,414.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,950,734.07 : 43,426,117.31 = 18,175,602.69 : x
  2. Step 2: Convert to fraction form
    28,950,734.07/43,426,117.31 = 18,175,602.69/x
  3. Step 3: Cross multiply
    28,950,734.07x = 43,426,117.31 × 18,175,602.69
  4. Step 4: Simplify right side
    28,950,734.07x = 789,295,854,505,013.62
  5. Step 5: Solve for x
    x = 789,295,854,505,013.62/28,950,734.07
  6. Step 6: Final answer
    x = 27,263,414.21

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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.