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Finding the Fourth Proportional to 16,171,202.10, 24,256,803.15 and 10,431,639.30

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Solution

The fourth proportional to 16,171,202.10, 24,256,803.15 and 10,431,639.30 is: 15,647,458.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,202.10 : 24,256,803.15 = 10,431,639.30 : x
  2. Step 2: Convert to fraction form
    16,171,202.10/24,256,803.15 = 10,431,639.30/x
  3. Step 3: Cross multiply
    16,171,202.10x = 24,256,803.15 × 10,431,639.30
  4. Step 4: Simplify right side
    16,171,202.10x = 253,038,221,031,903.81
  5. Step 5: Solve for x
    x = 253,038,221,031,903.81/16,171,202.10
  6. Step 6: Final answer
    x = 15,647,458.95

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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.