Home / 40,321,285.40-60,481,928.10-14,763,128.60

Finding the Fourth Proportional to 40,321,285.40, 60,481,928.10 and 14,763,128.60

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Solution

The fourth proportional to 40,321,285.40, 60,481,928.10 and 14,763,128.60 is: 22,144,692.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,321,285.40 : 60,481,928.10 = 14,763,128.60 : x
  2. Step 2: Convert to fraction form
    40,321,285.40/60,481,928.10 = 14,763,128.60/x
  3. Step 3: Cross multiply
    40,321,285.40x = 60,481,928.10 × 14,763,128.60
  4. Step 4: Simplify right side
    40,321,285.40x = 892,902,482,516,253.62
  5. Step 5: Solve for x
    x = 892,902,482,516,253.62/40,321,285.40
  6. Step 6: Final answer
    x = 22,144,692.90

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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.