Home / 54,777,617.60-82,166,426.40-38,852,369.60

Finding the Fourth Proportional to 54,777,617.60, 82,166,426.40 and 38,852,369.60

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Solution

The fourth proportional to 54,777,617.60, 82,166,426.40 and 38,852,369.60 is: 58,278,554.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,777,617.60 : 82,166,426.40 = 38,852,369.60 : x
  2. Step 2: Convert to fraction form
    54,777,617.60/82,166,426.40 = 38,852,369.60/x
  3. Step 3: Cross multiply
    54,777,617.60x = 82,166,426.40 × 38,852,369.60
  4. Step 4: Simplify right side
    54,777,617.60x = 3,192,360,367,203,998
  5. Step 5: Solve for x
    x = 3,192,360,367,203,998/54,777,617.60
  6. Step 6: Final answer
    x = 58,278,554.40

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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.