Home / 16,815,621.45-25,183,574.10-16,815,621.45

Finding the Fourth Proportional to 16,815,621.45, 25,183,574.10 and 16,815,621.45

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Solution

The fourth proportional to 16,815,621.45, 25,183,574.10 and 16,815,621.45 is: 25,183,574.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,815,621.45 : 25,183,574.10 = 16,815,621.45 : x
  2. Step 2: Convert to fraction form
    16,815,621.45/25,183,574.10 = 16,815,621.45/x
  3. Step 3: Cross multiply
    16,815,621.45x = 25,183,574.10 × 16,815,621.45
  4. Step 4: Simplify right side
    16,815,621.45x = 423,477,448,823,624.44
  5. Step 5: Solve for x
    x = 423,477,448,823,624.44/16,815,621.45
  6. Step 6: Final answer
    x = 25,183,574.10

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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.