Home / 17,356,965.20-26,035,447.80-11,310,347.60

Finding the Fourth Proportional to 17,356,965.20, 26,035,447.80 and 11,310,347.60

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Solution

The fourth proportional to 17,356,965.20, 26,035,447.80 and 11,310,347.60 is: 16,965,521.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,356,965.20 : 26,035,447.80 = 11,310,347.60 : x
  2. Step 2: Convert to fraction form
    17,356,965.20/26,035,447.80 = 11,310,347.60/x
  3. Step 3: Cross multiply
    17,356,965.20x = 26,035,447.80 × 11,310,347.60
  4. Step 4: Simplify right side
    17,356,965.20x = 294,469,964,539,655.25
  5. Step 5: Solve for x
    x = 294,469,964,539,655.25/17,356,965.20
  6. Step 6: Final answer
    x = 16,965,521.40

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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.