Home / 17,467,992.80-26,211,320.40-7,884,850.40

Finding the Fourth Proportional to 17,467,992.80, 26,211,320.40 and 7,884,850.40

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Solution

The fourth proportional to 17,467,992.80, 26,211,320.40 and 7,884,850.40 is: 11,831,487.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,467,992.80 : 26,211,320.40 = 7,884,850.40 : x
  2. Step 2: Convert to fraction form
    17,467,992.80/26,211,320.40 = 7,884,850.40/x
  3. Step 3: Cross multiply
    17,467,992.80x = 26,211,320.40 × 7,884,850.40
  4. Step 4: Simplify right side
    17,467,992.80x = 206,672,340,140,468.16
  5. Step 5: Solve for x
    x = 206,672,340,140,468.16/17,467,992.80
  6. Step 6: Final answer
    x = 11,831,487.60

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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.