Home / 21,811,344.16-32,717,094-6,665,212.48

Finding the Fourth Proportional to 21,811,344.16, 32,717,094 and 6,665,212.48

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Solution

The fourth proportional to 21,811,344.16, 32,717,094 and 6,665,212.48 is: 9,997,842.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,811,344.16 : 32,717,094 = 6,665,212.48 : x
  2. Step 2: Convert to fraction form
    21,811,344.16/32,717,094 = 6,665,212.48/x
  3. Step 3: Cross multiply
    21,811,344.16x = 32,717,094 × 6,665,212.48
  4. Step 4: Simplify right side
    21,811,344.16x = 218,066,383,238,133.12
  5. Step 5: Solve for x
    x = 218,066,383,238,133.12/21,811,344.16
  6. Step 6: Final answer
    x = 9,997,842.48

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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.