Home / 48,929,596.40-73,394,394.60-20,160,923.60

Finding the Fourth Proportional to 48,929,596.40, 73,394,394.60 and 20,160,923.60

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Solution

The fourth proportional to 48,929,596.40, 73,394,394.60 and 20,160,923.60 is: 30,241,385.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,929,596.40 : 73,394,394.60 = 20,160,923.60 : x
  2. Step 2: Convert to fraction form
    48,929,596.40/73,394,394.60 = 20,160,923.60/x
  3. Step 3: Cross multiply
    48,929,596.40x = 73,394,394.60 × 20,160,923.60
  4. Step 4: Simplify right side
    48,929,596.40x = 1,479,698,782,198,852.50
  5. Step 5: Solve for x
    x = 1,479,698,782,198,852.50/48,929,596.40
  6. Step 6: Final answer
    x = 30,241,385.40

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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.