Home / 34,457,874.60-47,552,185.80-18,988,512.84

Finding the Fourth Proportional to 34,457,874.60, 47,552,185.80 and 18,988,512.84

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Solution

The fourth proportional to 34,457,874.60, 47,552,185.80 and 18,988,512.84 is: 26,204,323.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,457,874.60 : 47,552,185.80 = 18,988,512.84 : x
  2. Step 2: Convert to fraction form
    34,457,874.60/47,552,185.80 = 18,988,512.84/x
  3. Step 3: Cross multiply
    34,457,874.60x = 47,552,185.80 × 18,988,512.84
  4. Step 4: Simplify right side
    34,457,874.60x = 902,945,290,633,365.62
  5. Step 5: Solve for x
    x = 902,945,290,633,365.62/34,457,874.60
  6. Step 6: Final answer
    x = 26,204,323.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.