Home / 26,443,902.14-39,664,786.74-13,489,768.63

Finding the Fourth Proportional to 26,443,902.14, 39,664,786.74 and 13,489,768.63

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Solution

The fourth proportional to 26,443,902.14, 39,664,786.74 and 13,489,768.63 is: 20,234,108.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,443,902.14 : 39,664,786.74 = 13,489,768.63 : x
  2. Step 2: Convert to fraction form
    26,443,902.14/39,664,786.74 = 13,489,768.63/x
  3. Step 3: Cross multiply
    26,443,902.14x = 39,664,786.74 × 13,489,768.63
  4. Step 4: Simplify right side
    26,443,902.14x = 535,068,795,880,892
  5. Step 5: Solve for x
    x = 535,068,795,880,892/26,443,902.14
  6. Step 6: Final answer
    x = 20,234,108.91

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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.