Home / 54,975,375.60-82,442,068.20-16,624,143.60

Finding the Fourth Proportional to 54,975,375.60, 82,442,068.20 and 16,624,143.60

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Solution

The fourth proportional to 54,975,375.60, 82,442,068.20 and 16,624,143.60 is: 24,929,866.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,975,375.60 : 82,442,068.20 = 16,624,143.60 : x
  2. Step 2: Convert to fraction form
    54,975,375.60/82,442,068.20 = 16,624,143.60/x
  3. Step 3: Cross multiply
    54,975,375.60x = 82,442,068.20 × 16,624,143.60
  4. Step 4: Simplify right side
    54,975,375.60x = 1,370,528,780,437,793.50
  5. Step 5: Solve for x
    x = 1,370,528,780,437,793.50/54,975,375.60
  6. Step 6: Final answer
    x = 24,929,866.61

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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.