Home / 43,425,680.33-65,140,615.46-14,278,874.03

Finding the Fourth Proportional to 43,425,680.33, 65,140,615.46 and 14,278,874.03

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Solution

The fourth proportional to 43,425,680.33, 65,140,615.46 and 14,278,874.03 is: 21,418,999.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,425,680.33 : 65,140,615.46 = 14,278,874.03 : x
  2. Step 2: Convert to fraction form
    43,425,680.33/65,140,615.46 = 14,278,874.03/x
  3. Step 3: Cross multiply
    43,425,680.33x = 65,140,615.46 × 14,278,874.03
  4. Step 4: Simplify right side
    43,425,680.33x = 930,134,641,992,913
  5. Step 5: Solve for x
    x = 930,134,641,992,913/43,425,680.33
  6. Step 6: Final answer
    x = 21,418,999.89

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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.