Home / 43,940,475.54-65,864,575.09-14,784,192.96

Finding the Fourth Proportional to 43,940,475.54, 65,864,575.09 and 14,784,192.96

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Solution

The fourth proportional to 43,940,475.54, 65,864,575.09 and 14,784,192.96 is: 22,160,765.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,940,475.54 : 65,864,575.09 = 14,784,192.96 : x
  2. Step 2: Convert to fraction form
    43,940,475.54/65,864,575.09 = 14,784,192.96/x
  3. Step 3: Cross multiply
    43,940,475.54x = 65,864,575.09 × 14,784,192.96
  4. Step 4: Simplify right side
    43,940,475.54x = 973,754,587,109,226
  5. Step 5: Solve for x
    x = 973,754,587,109,226/43,940,475.54
  6. Step 6: Final answer
    x = 22,160,765.79

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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.