Home / 14,178,200.20-21,214,156.20-9,395,231.20

Finding the Fourth Proportional to 14,178,200.20, 21,214,156.20 and 9,395,231.20

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Solution

The fourth proportional to 14,178,200.20, 21,214,156.20 and 9,395,231.20 is: 14,057,630.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,178,200.20 : 21,214,156.20 = 9,395,231.20 : x
  2. Step 2: Convert to fraction form
    14,178,200.20/21,214,156.20 = 9,395,231.20/x
  3. Step 3: Cross multiply
    14,178,200.20x = 21,214,156.20 × 9,395,231.20
  4. Step 4: Simplify right side
    14,178,200.20x = 199,311,902,211,913.41
  5. Step 5: Solve for x
    x = 199,311,902,211,913.41/14,178,200.20
  6. Step 6: Final answer
    x = 14,057,630.69

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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.