Home / 44,929,525.92-67,394,286.72-12,586,217.28

Finding the Fourth Proportional to 44,929,525.92, 67,394,286.72 and 12,586,217.28

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Solution

The fourth proportional to 44,929,525.92, 67,394,286.72 and 12,586,217.28 is: 18,879,325.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,929,525.92 : 67,394,286.72 = 12,586,217.28 : x
  2. Step 2: Convert to fraction form
    44,929,525.92/67,394,286.72 = 12,586,217.28/x
  3. Step 3: Cross multiply
    44,929,525.92x = 67,394,286.72 × 12,586,217.28
  4. Step 4: Simplify right side
    44,929,525.92x = 848,239,136,088,538.50
  5. Step 5: Solve for x
    x = 848,239,136,088,538.50/44,929,525.92
  6. Step 6: Final answer
    x = 18,879,325.31

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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.