Home / 39,807,369.45-54,913,100.90-27,395,915.28

Finding the Fourth Proportional to 39,807,369.45, 54,913,100.90 and 27,395,915.28

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Solution

The fourth proportional to 39,807,369.45, 54,913,100.90 and 27,395,915.28 is: 37,791,863.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,807,369.45 : 54,913,100.90 = 27,395,915.28 : x
  2. Step 2: Convert to fraction form
    39,807,369.45/54,913,100.90 = 27,395,915.28/x
  3. Step 3: Cross multiply
    39,807,369.45x = 54,913,100.90 × 27,395,915.28
  4. Step 4: Simplify right side
    39,807,369.45x = 1,504,394,659,881,512.25
  5. Step 5: Solve for x
    x = 1,504,394,659,881,512.25/39,807,369.45
  6. Step 6: Final answer
    x = 37,791,863.18

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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.