Home / 16,808,743.90-25,213,115.85-16,682,772.70

Finding the Fourth Proportional to 16,808,743.90, 25,213,115.85 and 16,682,772.70

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Solution

The fourth proportional to 16,808,743.90, 25,213,115.85 and 16,682,772.70 is: 25,024,159.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,808,743.90 : 25,213,115.85 = 16,682,772.70 : x
  2. Step 2: Convert to fraction form
    16,808,743.90/25,213,115.85 = 16,682,772.70/x
  3. Step 3: Cross multiply
    16,808,743.90x = 25,213,115.85 × 16,682,772.70
  4. Step 4: Simplify right side
    16,808,743.90x = 420,624,680,784,317.31
  5. Step 5: Solve for x
    x = 420,624,680,784,317.31/16,808,743.90
  6. Step 6: Final answer
    x = 25,024,159.05

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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.