Home / 37,372,608.20-51,564,439.14-21,894,372.20

Finding the Fourth Proportional to 37,372,608.20, 51,564,439.14 and 21,894,372.20

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Solution

The fourth proportional to 37,372,608.20, 51,564,439.14 and 21,894,372.20 is: 30,208,515.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,372,608.20 : 51,564,439.14 = 21,894,372.20 : x
  2. Step 2: Convert to fraction form
    37,372,608.20/51,564,439.14 = 21,894,372.20/x
  3. Step 3: Cross multiply
    37,372,608.20x = 51,564,439.14 × 21,894,372.20
  4. Step 4: Simplify right side
    37,372,608.20x = 1,128,971,022,815,408
  5. Step 5: Solve for x
    x = 1,128,971,022,815,408/37,372,608.20
  6. Step 6: Final answer
    x = 30,208,515.73

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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.