Home / 28,950,728.45-43,426,108.87-18,175,597.07

Finding the Fourth Proportional to 28,950,728.45, 43,426,108.87 and 18,175,597.07

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Solution

The fourth proportional to 28,950,728.45, 43,426,108.87 and 18,175,597.07 is: 27,263,405.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,950,728.45 : 43,426,108.87 = 18,175,597.07 : x
  2. Step 2: Convert to fraction form
    28,950,728.45/43,426,108.87 = 18,175,597.07/x
  3. Step 3: Cross multiply
    28,950,728.45x = 43,426,108.87 × 18,175,597.07
  4. Step 4: Simplify right side
    28,950,728.45x = 789,295,456,876,503.50
  5. Step 5: Solve for x
    x = 789,295,456,876,503.50/28,950,728.45
  6. Step 6: Final answer
    x = 27,263,405.77

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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.