Home / 54,971,961.12-82,439,629.20-22,174,058.88

Finding the Fourth Proportional to 54,971,961.12, 82,439,629.20 and 22,174,058.88

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Solution

The fourth proportional to 54,971,961.12, 82,439,629.20 and 22,174,058.88 is: 33,253,701.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,971,961.12 : 82,439,629.20 = 22,174,058.88 : x
  2. Step 2: Convert to fraction form
    54,971,961.12/82,439,629.20 = 22,174,058.88/x
  3. Step 3: Cross multiply
    54,971,961.12x = 82,439,629.20 × 22,174,058.88
  4. Step 4: Simplify right side
    54,971,961.12x = 1,828,021,191,926,167.25
  5. Step 5: Solve for x
    x = 1,828,021,191,926,167.25/54,971,961.12
  6. Step 6: Final answer
    x = 33,253,701.61

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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.