Home / 43,425,680.13-65,140,615.07-14,278,873.82

Finding the Fourth Proportional to 43,425,680.13, 65,140,615.07 and 14,278,873.82

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Solution

The fourth proportional to 43,425,680.13, 65,140,615.07 and 14,278,873.82 is: 21,418,999.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,425,680.13 : 65,140,615.07 = 14,278,873.82 : x
  2. Step 2: Convert to fraction form
    43,425,680.13/65,140,615.07 = 14,278,873.82/x
  3. Step 3: Cross multiply
    43,425,680.13x = 65,140,615.07 × 14,278,873.82
  4. Step 4: Simplify right side
    43,425,680.13x = 930,134,622,744,623
  5. Step 5: Solve for x
    x = 930,134,622,744,623/43,425,680.13
  6. Step 6: Final answer
    x = 21,418,999.54

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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.