Home / 16,787,722.20-25,181,583.30-8,266,295.40

Finding the Fourth Proportional to 16,787,722.20, 25,181,583.30 and 8,266,295.40

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Solution

The fourth proportional to 16,787,722.20, 25,181,583.30 and 8,266,295.40 is: 12,399,443.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,787,722.20 : 25,181,583.30 = 8,266,295.40 : x
  2. Step 2: Convert to fraction form
    16,787,722.20/25,181,583.30 = 8,266,295.40/x
  3. Step 3: Cross multiply
    16,787,722.20x = 25,181,583.30 × 8,266,295.40
  4. Step 4: Simplify right side
    16,787,722.20x = 208,158,406,197,506.84
  5. Step 5: Solve for x
    x = 208,158,406,197,506.84/16,787,722.20
  6. Step 6: Final answer
    x = 12,399,443.10

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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.