Home / 25,297,253.48-34,910,221.55-13,694,816.94

Finding the Fourth Proportional to 25,297,253.48, 34,910,221.55 and 13,694,816.94

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Solution

The fourth proportional to 25,297,253.48, 34,910,221.55 and 13,694,816.94 is: 18,898,853.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,297,253.48 : 34,910,221.55 = 13,694,816.94 : x
  2. Step 2: Convert to fraction form
    25,297,253.48/34,910,221.55 = 13,694,816.94/x
  3. Step 3: Cross multiply
    25,297,253.48x = 34,910,221.55 × 13,694,816.94
  4. Step 4: Simplify right side
    25,297,253.48x = 478,089,093,393,619
  5. Step 5: Solve for x
    x = 478,089,093,393,619/25,297,253.48
  6. Step 6: Final answer
    x = 18,898,853.74

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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.