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Finding the Fourth Proportional to 25,606,822.80, 38,410,234.20 and 25,606,822.80

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Solution

The fourth proportional to 25,606,822.80, 38,410,234.20 and 25,606,822.80 is: 38,410,234.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,606,822.80 : 38,410,234.20 = 25,606,822.80 : x
  2. Step 2: Convert to fraction form
    25,606,822.80/38,410,234.20 = 25,606,822.80/x
  3. Step 3: Cross multiply
    25,606,822.80x = 38,410,234.20 × 25,606,822.80
  4. Step 4: Simplify right side
    25,606,822.80x = 983,564,060,865,899.88
  5. Step 5: Solve for x
    x = 983,564,060,865,899.88/25,606,822.80
  6. Step 6: Final answer
    x = 38,410,234.20

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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.