Home / 54,045,636.48-81,093,158.10-29,416,667.94

Finding the Fourth Proportional to 54,045,636.48, 81,093,158.10 and 29,416,667.94

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Solution

The fourth proportional to 54,045,636.48, 81,093,158.10 and 29,416,667.94 is: 44,138,447.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,045,636.48 : 81,093,158.10 = 29,416,667.94 : x
  2. Step 2: Convert to fraction form
    54,045,636.48/81,093,158.10 = 29,416,667.94/x
  3. Step 3: Cross multiply
    54,045,636.48x = 81,093,158.10 × 29,416,667.94
  4. Step 4: Simplify right side
    54,045,636.48x = 2,385,490,504,033,621
  5. Step 5: Solve for x
    x = 2,385,490,504,033,621/54,045,636.48
  6. Step 6: Final answer
    x = 44,138,447.79

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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.