Home / 25,607,029.84-38,410,500.96-11,955,600.88

Finding the Fourth Proportional to 25,607,029.84, 38,410,500.96 and 11,955,600.88

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Solution

The fourth proportional to 25,607,029.84, 38,410,500.96 and 11,955,600.88 is: 17,933,380.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,607,029.84 : 38,410,500.96 = 11,955,600.88 : x
  2. Step 2: Convert to fraction form
    25,607,029.84/38,410,500.96 = 11,955,600.88/x
  3. Step 3: Cross multiply
    25,607,029.84x = 38,410,500.96 × 11,955,600.88
  4. Step 4: Simplify right side
    25,607,029.84x = 459,220,619,078,616.88
  5. Step 5: Solve for x
    x = 459,220,619,078,616.88/25,607,029.84
  6. Step 6: Final answer
    x = 17,933,380.87

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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.