Home / 14,637,349.62-20,198,996.64-8,442,650.34

Finding the Fourth Proportional to 14,637,349.62, 20,198,996.64 and 8,442,650.34

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Solution

The fourth proportional to 14,637,349.62, 20,198,996.64 and 8,442,650.34 is: 11,650,542.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,349.62 : 20,198,996.64 = 8,442,650.34 : x
  2. Step 2: Convert to fraction form
    14,637,349.62/20,198,996.64 = 8,442,650.34/x
  3. Step 3: Cross multiply
    14,637,349.62x = 20,198,996.64 × 8,442,650.34
  4. Step 4: Simplify right side
    14,637,349.62x = 170,533,065,850,354.88
  5. Step 5: Solve for x
    x = 170,533,065,850,354.88/14,637,349.62
  6. Step 6: Final answer
    x = 11,650,542.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.