Home / 18,290,884.06-27,433,655.43-5,333,552.85

Finding the Fourth Proportional to 18,290,884.06, 27,433,655.43 and 5,333,552.85

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Solution

The fourth proportional to 18,290,884.06, 27,433,655.43 and 5,333,552.85 is: 7,999,550.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,290,884.06 : 27,433,655.43 = 5,333,552.85 : x
  2. Step 2: Convert to fraction form
    18,290,884.06/27,433,655.43 = 5,333,552.85/x
  3. Step 3: Cross multiply
    18,290,884.06x = 27,433,655.43 × 5,333,552.85
  4. Step 4: Simplify right side
    18,290,884.06x = 146,318,850,967,426.19
  5. Step 5: Solve for x
    x = 146,318,850,967,426.19/18,290,884.06
  6. Step 6: Final answer
    x = 7,999,550.52

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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.