Home / 29,307,932.69-40,418,481.20-18,295,704.27

Finding the Fourth Proportional to 29,307,932.69, 40,418,481.20 and 18,295,704.27

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Solution

The fourth proportional to 29,307,932.69, 40,418,481.20 and 18,295,704.27 is: 25,231,550.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,307,932.69 : 40,418,481.20 = 18,295,704.27 : x
  2. Step 2: Convert to fraction form
    29,307,932.69/40,418,481.20 = 18,295,704.27/x
  3. Step 3: Cross multiply
    29,307,932.69x = 40,418,481.20 × 18,295,704.27
  4. Step 4: Simplify right side
    29,307,932.69x = 739,484,578,986,276.25
  5. Step 5: Solve for x
    x = 739,484,578,986,276.25/29,307,932.69
  6. Step 6: Final answer
    x = 25,231,550.34

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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.