Home / 26,608,781.77-39,907,070.92-7,440,885.88

Finding the Fourth Proportional to 26,608,781.77, 39,907,070.92 and 7,440,885.88

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Solution

The fourth proportional to 26,608,781.77, 39,907,070.92 and 7,440,885.88 is: 11,159,622.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,608,781.77 : 39,907,070.92 = 7,440,885.88 : x
  2. Step 2: Convert to fraction form
    26,608,781.77/39,907,070.92 = 7,440,885.88/x
  3. Step 3: Cross multiply
    26,608,781.77x = 39,907,070.92 × 7,440,885.88
  4. Step 4: Simplify right side
    26,608,781.77x = 296,943,960,520,786.62
  5. Step 5: Solve for x
    x = 296,943,960,520,786.62/26,608,781.77
  6. Step 6: Final answer
    x = 11,159,622.53

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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.