Home / 54,885,344.30-82,328,016.45-14,495,828.30

Finding the Fourth Proportional to 54,885,344.30, 82,328,016.45 and 14,495,828.30

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Solution

The fourth proportional to 54,885,344.30, 82,328,016.45 and 14,495,828.30 is: 21,743,742.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,885,344.30 : 82,328,016.45 = 14,495,828.30 : x
  2. Step 2: Convert to fraction form
    54,885,344.30/82,328,016.45 = 14,495,828.30/x
  3. Step 3: Cross multiply
    54,885,344.30x = 82,328,016.45 × 14,495,828.30
  4. Step 4: Simplify right side
    54,885,344.30x = 1,193,412,790,738,775.75
  5. Step 5: Solve for x
    x = 1,193,412,790,738,775.75/54,885,344.30
  6. Step 6: Final answer
    x = 21,743,742.45

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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.