Home / 28,282,738.33-42,391,204.08-16,160,700.34

Finding the Fourth Proportional to 28,282,738.33, 42,391,204.08 and 16,160,700.34

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Solution

The fourth proportional to 28,282,738.33, 42,391,204.08 and 16,160,700.34 is: 24,222,249.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,282,738.33 : 42,391,204.08 = 16,160,700.34 : x
  2. Step 2: Convert to fraction form
    28,282,738.33/42,391,204.08 = 16,160,700.34/x
  3. Step 3: Cross multiply
    28,282,738.33x = 42,391,204.08 × 16,160,700.34
  4. Step 4: Simplify right side
    28,282,738.33x = 685,071,546,188,665.38
  5. Step 5: Solve for x
    x = 685,071,546,188,665.38/28,282,738.33
  6. Step 6: Final answer
    x = 24,222,249.56

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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.