Home / 26,946,322.88-40,422,204.96-8,749,757.12

Finding the Fourth Proportional to 26,946,322.88, 40,422,204.96 and 8,749,757.12

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Solution

The fourth proportional to 26,946,322.88, 40,422,204.96 and 8,749,757.12 is: 13,125,519.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946,322.88 : 40,422,204.96 = 8,749,757.12 : x
  2. Step 2: Convert to fraction form
    26,946,322.88/40,422,204.96 = 8,749,757.12/x
  3. Step 3: Cross multiply
    26,946,322.88x = 40,422,204.96 × 8,749,757.12
  4. Step 4: Simplify right side
    26,946,322.88x = 353,684,475,654,859.31
  5. Step 5: Solve for x
    x = 353,684,475,654,859.31/26,946,322.88
  6. Step 6: Final answer
    x = 13,125,519.10

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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.