Home / 54,984,895.73-75,877,832.63-30,538,629.17

Finding the Fourth Proportional to 54,984,895.73, 75,877,832.63 and 30,538,629.17

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Solution

The fourth proportional to 54,984,895.73, 75,877,832.63 and 30,538,629.17 is: 42,142,573.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,984,895.73 : 75,877,832.63 = 30,538,629.17 : x
  2. Step 2: Convert to fraction form
    54,984,895.73/75,877,832.63 = 30,538,629.17/x
  3. Step 3: Cross multiply
    54,984,895.73x = 75,877,832.63 × 30,538,629.17
  4. Step 4: Simplify right side
    54,984,895.73x = 2,317,204,992,910,896
  5. Step 5: Solve for x
    x = 2,317,204,992,910,896/54,984,895.73
  6. Step 6: Final answer
    x = 42,142,573.19

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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.