Home / 16,188,076.80-24,275,116.80-8,097,926.40

Finding the Fourth Proportional to 16,188,076.80, 24,275,116.80 and 8,097,926.40

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Solution

The fourth proportional to 16,188,076.80, 24,275,116.80 and 8,097,926.40 is: 12,143,388.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,188,076.80 : 24,275,116.80 = 8,097,926.40 : x
  2. Step 2: Convert to fraction form
    16,188,076.80/24,275,116.80 = 8,097,926.40/x
  3. Step 3: Cross multiply
    16,188,076.80x = 24,275,116.80 × 8,097,926.40
  4. Step 4: Simplify right side
    16,188,076.80x = 196,578,109,197,803.53
  5. Step 5: Solve for x
    x = 196,578,109,197,803.53/16,188,076.80
  6. Step 6: Final answer
    x = 12,143,388.72

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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.