Home / 26,108,797.56-39,163,196.64-9,069,486.88

Finding the Fourth Proportional to 26,108,797.56, 39,163,196.64 and 9,069,486.88

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Solution

The fourth proportional to 26,108,797.56, 39,163,196.64 and 9,069,486.88 is: 13,604,230.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,108,797.56 : 39,163,196.64 = 9,069,486.88 : x
  2. Step 2: Convert to fraction form
    26,108,797.56/39,163,196.64 = 9,069,486.88/x
  3. Step 3: Cross multiply
    26,108,797.56x = 39,163,196.64 × 9,069,486.88
  4. Step 4: Simplify right side
    26,108,797.56x = 355,190,098,105,340.12
  5. Step 5: Solve for x
    x = 355,190,098,105,340.12/26,108,797.56
  6. Step 6: Final answer
    x = 13,604,230.42

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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.