Home / 25,511,927.80-35,205,446.30-15,061,310.45

Finding the Fourth Proportional to 25,511,927.80, 35,205,446.30 and 15,061,310.45

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Solution

The fourth proportional to 25,511,927.80, 35,205,446.30 and 15,061,310.45 is: 20,784,009.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,511,927.80 : 35,205,446.30 = 15,061,310.45 : x
  2. Step 2: Convert to fraction form
    25,511,927.80/35,205,446.30 = 15,061,310.45/x
  3. Step 3: Cross multiply
    25,511,927.80x = 35,205,446.30 × 15,061,310.45
  4. Step 4: Simplify right side
    25,511,927.80x = 530,240,156,376,173.56
  5. Step 5: Solve for x
    x = 530,240,156,376,173.56/25,511,927.80
  6. Step 6: Final answer
    x = 20,784,009.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.