Home / 48,762,942.70-73,144,414.05-44,298,838.30

Finding the Fourth Proportional to 48,762,942.70, 73,144,414.05 and 44,298,838.30

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Solution

The fourth proportional to 48,762,942.70, 73,144,414.05 and 44,298,838.30 is: 66,448,257.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,762,942.70 : 73,144,414.05 = 44,298,838.30 : x
  2. Step 2: Convert to fraction form
    48,762,942.70/73,144,414.05 = 44,298,838.30/x
  3. Step 3: Cross multiply
    48,762,942.70x = 73,144,414.05 × 44,298,838.30
  4. Step 4: Simplify right side
    48,762,942.70x = 3,240,212,570,549,198
  5. Step 5: Solve for x
    x = 3,240,212,570,549,198/48,762,942.70
  6. Step 6: Final answer
    x = 66,448,257.45

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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.