Home / 43,654,110.15-65,469,992.09-12,941,507.52

Finding the Fourth Proportional to 43,654,110.15, 65,469,992.09 and 12,941,507.52

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Solution

The fourth proportional to 43,654,110.15, 65,469,992.09 and 12,941,507.52 is: 19,408,948.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,654,110.15 : 65,469,992.09 = 12,941,507.52 : x
  2. Step 2: Convert to fraction form
    43,654,110.15/65,469,992.09 = 12,941,507.52/x
  3. Step 3: Cross multiply
    43,654,110.15x = 65,469,992.09 × 12,941,507.52
  4. Step 4: Simplify right side
    43,654,110.15x = 847,280,394,967,075.50
  5. Step 5: Solve for x
    x = 847,280,394,967,075.50/43,654,110.15
  6. Step 6: Final answer
    x = 19,408,948.94

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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.