Home / 15,903,254.43-23,832,811.78-7,246,198.18

Finding the Fourth Proportional to 15,903,254.43, 23,832,811.78 and 7,246,198.18

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Solution

The fourth proportional to 15,903,254.43, 23,832,811.78 and 7,246,198.18 is: 10,859,241.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,903,254.43 : 23,832,811.78 = 7,246,198.18 : x
  2. Step 2: Convert to fraction form
    15,903,254.43/23,832,811.78 = 7,246,198.18/x
  3. Step 3: Cross multiply
    15,903,254.43x = 23,832,811.78 × 7,246,198.18
  4. Step 4: Simplify right side
    15,903,254.43x = 172,697,277,344,518.56
  5. Step 5: Solve for x
    x = 172,697,277,344,518.56/15,903,254.43
  6. Step 6: Final answer
    x = 10,859,241.30

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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.