Home / 43,550,486.92-65,329,799.82-12,845,096.20

Finding the Fourth Proportional to 43,550,486.92, 65,329,799.82 and 12,845,096.20

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Solution

The fourth proportional to 43,550,486.92, 65,329,799.82 and 12,845,096.20 is: 19,268,844.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,550,486.92 : 65,329,799.82 = 12,845,096.20 : x
  2. Step 2: Convert to fraction form
    43,550,486.92/65,329,799.82 = 12,845,096.20/x
  3. Step 3: Cross multiply
    43,550,486.92x = 65,329,799.82 × 12,845,096.20
  4. Step 4: Simplify right side
    43,550,486.92x = 839,167,563,414,642.62
  5. Step 5: Solve for x
    x = 839,167,563,414,642.62/43,550,486.92
  6. Step 6: Final answer
    x = 19,268,844.57

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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.