Home / 16,739,496.45-25,060,466.97-12,440,581.63

Finding the Fourth Proportional to 16,739,496.45, 25,060,466.97 and 12,440,581.63

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Solution

The fourth proportional to 16,739,496.45, 25,060,466.97 and 12,440,581.63 is: 18,624,621.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,739,496.45 : 25,060,466.97 = 12,440,581.63 : x
  2. Step 2: Convert to fraction form
    16,739,496.45/25,060,466.97 = 12,440,581.63/x
  3. Step 3: Cross multiply
    16,739,496.45x = 25,060,466.97 × 12,440,581.63
  4. Step 4: Simplify right side
    16,739,496.45x = 311,766,784,900,901.44
  5. Step 5: Solve for x
    x = 311,766,784,900,901.44/16,739,496.45
  6. Step 6: Final answer
    x = 18,624,621.47

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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.