Home / 26,987,797.08-40,481,646.21-8,791,970.85

Finding the Fourth Proportional to 26,987,797.08, 40,481,646.21 and 8,791,970.85

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Solution

The fourth proportional to 26,987,797.08, 40,481,646.21 and 8,791,970.85 is: 13,187,940.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,987,797.08 : 40,481,646.21 = 8,791,970.85 : x
  2. Step 2: Convert to fraction form
    26,987,797.08/40,481,646.21 = 8,791,970.85/x
  3. Step 3: Cross multiply
    26,987,797.08x = 40,481,646.21 × 8,791,970.85
  4. Step 4: Simplify right side
    26,987,797.08x = 355,913,453,438,333
  5. Step 5: Solve for x
    x = 355,913,453,438,333/26,987,797.08
  6. Step 6: Final answer
    x = 13,187,940.18

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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.