Home / 14,351,113.08-19,788,446.61-11,729,481.66

Finding the Fourth Proportional to 14,351,113.08, 19,788,446.61 and 11,729,481.66

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Solution

The fourth proportional to 14,351,113.08, 19,788,446.61 and 11,729,481.66 is: 16,173,534.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,351,113.08 : 19,788,446.61 = 11,729,481.66 : x
  2. Step 2: Convert to fraction form
    14,351,113.08/19,788,446.61 = 11,729,481.66/x
  3. Step 3: Cross multiply
    14,351,113.08x = 19,788,446.61 × 11,729,481.66
  4. Step 4: Simplify right side
    14,351,113.08x = 232,108,221,591,884.16
  5. Step 5: Solve for x
    x = 232,108,221,591,884.16/14,351,113.08
  6. Step 6: Final answer
    x = 16,173,534.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.