Home / 42,722,027.21-58,956,578.14-23,142,915.56

Finding the Fourth Proportional to 42,722,027.21, 58,956,578.14 and 23,142,915.56

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Solution

The fourth proportional to 42,722,027.21, 58,956,578.14 and 23,142,915.56 is: 31,937,321.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,722,027.21 : 58,956,578.14 = 23,142,915.56 : x
  2. Step 2: Convert to fraction form
    42,722,027.21/58,956,578.14 = 23,142,915.56/x
  3. Step 3: Cross multiply
    42,722,027.21x = 58,956,578.14 × 23,142,915.56
  4. Step 4: Simplify right side
    42,722,027.21x = 1,364,427,109,401,858.25
  5. Step 5: Solve for x
    x = 1,364,427,109,401,858.25/42,722,027.21
  6. Step 6: Final answer
    x = 31,937,321.30

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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.