Home / 16,965,520.20-25,448,280.30-10,163,075.40

Finding the Fourth Proportional to 16,965,520.20, 25,448,280.30 and 10,163,075.40

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Solution

The fourth proportional to 16,965,520.20, 25,448,280.30 and 10,163,075.40 is: 15,244,613.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,965,520.20 : 25,448,280.30 = 10,163,075.40 : x
  2. Step 2: Convert to fraction form
    16,965,520.20/25,448,280.30 = 10,163,075.40/x
  3. Step 3: Cross multiply
    16,965,520.20x = 25,448,280.30 × 10,163,075.40
  4. Step 4: Simplify right side
    16,965,520.20x = 258,632,791,489,234.62
  5. Step 5: Solve for x
    x = 258,632,791,489,234.62/16,965,520.20
  6. Step 6: Final answer
    x = 15,244,613.10

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1.5x scale

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.