Home / 45,993,165.84-68,989,749-18,693,062.52

Finding the Fourth Proportional to 45,993,165.84, 68,989,749 and 18,693,062.52

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Solution

The fourth proportional to 45,993,165.84, 68,989,749 and 18,693,062.52 is: 28,039,593.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,993,165.84 : 68,989,749 = 18,693,062.52 : x
  2. Step 2: Convert to fraction form
    45,993,165.84/68,989,749 = 18,693,062.52/x
  3. Step 3: Cross multiply
    45,993,165.84x = 68,989,749 × 18,693,062.52
  4. Step 4: Simplify right side
    45,993,165.84x = 1,289,629,691,296,107.50
  5. Step 5: Solve for x
    x = 1,289,629,691,296,107.50/45,993,165.84
  6. Step 6: Final answer
    x = 28,039,593.88

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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.