Home / 54,976,138.60-82,443,212.70-16,624,906.60

Finding the Fourth Proportional to 54,976,138.60, 82,443,212.70 and 16,624,906.60

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Solution

The fourth proportional to 54,976,138.60, 82,443,212.70 and 16,624,906.60 is: 24,931,010.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,976,138.60 : 82,443,212.70 = 16,624,906.60 : x
  2. Step 2: Convert to fraction form
    54,976,138.60/82,443,212.70 = 16,624,906.60/x
  3. Step 3: Cross multiply
    54,976,138.60x = 82,443,212.70 × 16,624,906.60
  4. Step 4: Simplify right side
    54,976,138.60x = 1,370,610,710,941,433.75
  5. Step 5: Solve for x
    x = 1,370,610,710,941,433.75/54,976,138.60
  6. Step 6: Final answer
    x = 24,931,010.90

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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.