Home / 16,997,662.80-25,477,938.72-8,367,702.48

Finding the Fourth Proportional to 16,997,662.80, 25,477,938.72 and 8,367,702.48

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Solution

The fourth proportional to 16,997,662.80, 25,477,938.72 and 8,367,702.48 is: 12,542,419.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,997,662.80 : 25,477,938.72 = 8,367,702.48 : x
  2. Step 2: Convert to fraction form
    16,997,662.80/25,477,938.72 = 8,367,702.48/x
  3. Step 3: Cross multiply
    16,997,662.80x = 25,477,938.72 × 8,367,702.48
  4. Step 4: Simplify right side
    16,997,662.80x = 213,191,811,012,632.03
  5. Step 5: Solve for x
    x = 213,191,811,012,632.03/16,997,662.80
  6. Step 6: Final answer
    x = 12,542,419.13

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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.