Home / 14,763,221.40-22,144,832.10-8,691,720.60

Finding the Fourth Proportional to 14,763,221.40, 22,144,832.10 and 8,691,720.60

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Solution

The fourth proportional to 14,763,221.40, 22,144,832.10 and 8,691,720.60 is: 13,037,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,221.40 : 22,144,832.10 = 8,691,720.60 : x
  2. Step 2: Convert to fraction form
    14,763,221.40/22,144,832.10 = 8,691,720.60/x
  3. Step 3: Cross multiply
    14,763,221.40x = 22,144,832.10 × 8,691,720.60
  4. Step 4: Simplify right side
    14,763,221.40x = 192,476,693,347,111.25
  5. Step 5: Solve for x
    x = 192,476,693,347,111.25/14,763,221.40
  6. Step 6: Final answer
    x = 13,037,580.90

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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.