Home / 81,632,378.66-112,652,676.25-44,962,949.66

Finding the Fourth Proportional to 81,632,378.66, 112,652,676.25 and 44,962,949.66

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Solution

The fourth proportional to 81,632,378.66, 112,652,676.25 and 44,962,949.66 is: 62,048,867.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,632,378.66 : 112,652,676.25 = 44,962,949.66 : x
  2. Step 2: Convert to fraction form
    81,632,378.66/112,652,676.25 = 44,962,949.66/x
  3. Step 3: Cross multiply
    81,632,378.66x = 112,652,676.25 × 44,962,949.66
  4. Step 4: Simplify right side
    81,632,378.66x = 5,065,196,611,293,027
  5. Step 5: Solve for x
    x = 5,065,196,611,293,027/81,632,378.66
  6. Step 6: Final answer
    x = 62,048,867.06

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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.