Home / 16,515,989.85-24,724,995.98-12,274,959.45

Finding the Fourth Proportional to 16,515,989.85, 24,724,995.98 and 12,274,959.45

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Solution

The fourth proportional to 16,515,989.85, 24,724,995.98 and 12,274,959.45 is: 18,376,029.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,515,989.85 : 24,724,995.98 = 12,274,959.45 : x
  2. Step 2: Convert to fraction form
    16,515,989.85/24,724,995.98 = 12,274,959.45/x
  3. Step 3: Cross multiply
    16,515,989.85x = 24,724,995.98 × 12,274,959.45
  4. Step 4: Simplify right side
    16,515,989.85x = 303,498,322,994,538.19
  5. Step 5: Solve for x
    x = 303,498,322,994,538.19/16,515,989.85
  6. Step 6: Final answer
    x = 18,376,029.88

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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.