Home / 20,141,213.84-30,211,793.41-9,352,615.26

Finding the Fourth Proportional to 20,141,213.84, 30,211,793.41 and 9,352,615.26

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Solution

The fourth proportional to 20,141,213.84, 30,211,793.41 and 9,352,615.26 is: 14,028,910.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,141,213.84 : 30,211,793.41 = 9,352,615.26 : x
  2. Step 2: Convert to fraction form
    20,141,213.84/30,211,793.41 = 9,352,615.26/x
  3. Step 3: Cross multiply
    20,141,213.84x = 30,211,793.41 × 9,352,615.26
  4. Step 4: Simplify right side
    20,141,213.84x = 282,559,280,078,333.44
  5. Step 5: Solve for x
    x = 282,559,280,078,333.44/20,141,213.84
  6. Step 6: Final answer
    x = 14,028,910.19

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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.