Home / 43,425,684.66-65,140,621.83-14,278,878.30

Finding the Fourth Proportional to 43,425,684.66, 65,140,621.83 and 14,278,878.30

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Solution

The fourth proportional to 43,425,684.66, 65,140,621.83 and 14,278,878.30 is: 21,419,006.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,425,684.66 : 65,140,621.83 = 14,278,878.30 : x
  2. Step 2: Convert to fraction form
    43,425,684.66/65,140,621.83 = 14,278,878.30/x
  3. Step 3: Cross multiply
    43,425,684.66x = 65,140,621.83 × 14,278,878.30
  4. Step 4: Simplify right side
    43,425,684.66x = 930,135,011,496,893.25
  5. Step 5: Solve for x
    x = 930,135,011,496,893.25/43,425,684.66
  6. Step 6: Final answer
    x = 21,419,006.26

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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.