Home / 48,273,604.82-66,619,968.10-29,944,795.22

Finding the Fourth Proportional to 48,273,604.82, 66,619,968.10 and 29,944,795.22

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Solution

The fourth proportional to 48,273,604.82, 66,619,968.10 and 29,944,795.22 is: 41,325,302.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,273,604.82 : 66,619,968.10 = 29,944,795.22 : x
  2. Step 2: Convert to fraction form
    48,273,604.82/66,619,968.10 = 29,944,795.22/x
  3. Step 3: Cross multiply
    48,273,604.82x = 66,619,968.10 × 29,944,795.22
  4. Step 4: Simplify right side
    48,273,604.82x = 1,994,921,301,909,470.50
  5. Step 5: Solve for x
    x = 1,994,921,301,909,470.50/48,273,604.82
  6. Step 6: Final answer
    x = 41,325,302.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.