Home / 54,839,464.20-75,551,270.70-38,293,380.82

Finding the Fourth Proportional to 54,839,464.20, 75,551,270.70 and 38,293,380.82

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Solution

The fourth proportional to 54,839,464.20, 75,551,270.70 and 38,293,380.82 is: 52,756,051.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,839,464.20 : 75,551,270.70 = 38,293,380.82 : x
  2. Step 2: Convert to fraction form
    54,839,464.20/75,551,270.70 = 38,293,380.82/x
  3. Step 3: Cross multiply
    54,839,464.20x = 75,551,270.70 × 38,293,380.82
  4. Step 4: Simplify right side
    54,839,464.20x = 2,893,113,580,350,008
  5. Step 5: Solve for x
    x = 2,893,113,580,350,008/54,839,464.20
  6. Step 6: Final answer
    x = 52,756,051.19

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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.