Home / 57,547,581.89-79,414,736.20-31,441,539.17

Finding the Fourth Proportional to 57,547,581.89, 79,414,736.20 and 31,441,539.17

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Solution

The fourth proportional to 57,547,581.89, 79,414,736.20 and 31,441,539.17 is: 43,388,817.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,547,581.89 : 79,414,736.20 = 31,441,539.17 : x
  2. Step 2: Convert to fraction form
    57,547,581.89/79,414,736.20 = 31,441,539.17/x
  3. Step 3: Cross multiply
    57,547,581.89x = 79,414,736.20 × 31,441,539.17
  4. Step 4: Simplify right side
    57,547,581.89x = 2,496,921,538,907,517
  5. Step 5: Solve for x
    x = 2,496,921,538,907,517/57,547,581.89
  6. Step 6: Final answer
    x = 43,388,817.69

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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.