Home / 39,247,662.78-58,873,117.56-11,581,580.61

Finding the Fourth Proportional to 39,247,662.78, 58,873,117.56 and 11,581,580.61

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Solution

The fourth proportional to 39,247,662.78, 58,873,117.56 and 11,581,580.61 is: 17,372,849.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,247,662.78 : 58,873,117.56 = 11,581,580.61 : x
  2. Step 2: Convert to fraction form
    39,247,662.78/58,873,117.56 = 11,581,580.61/x
  3. Step 3: Cross multiply
    39,247,662.78x = 58,873,117.56 × 11,581,580.61
  4. Step 4: Simplify right side
    39,247,662.78x = 681,843,756,783,146.50
  5. Step 5: Solve for x
    x = 681,843,756,783,146.50/39,247,662.78
  6. Step 6: Final answer
    x = 17,372,849.96

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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.