Home / 37,836,372.58-52,214,193.25-20,432,716.37

Finding the Fourth Proportional to 37,836,372.58, 52,214,193.25 and 20,432,716.37

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Solution

The fourth proportional to 37,836,372.58, 52,214,193.25 and 20,432,716.37 is: 28,197,148.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,836,372.58 : 52,214,193.25 = 20,432,716.37 : x
  2. Step 2: Convert to fraction form
    37,836,372.58/52,214,193.25 = 20,432,716.37/x
  3. Step 3: Cross multiply
    37,836,372.58x = 52,214,193.25 × 20,432,716.37
  4. Step 4: Simplify right side
    37,836,372.58x = 1,066,877,801,457,907.75
  5. Step 5: Solve for x
    x = 1,066,877,801,457,907.75/37,836,372.58
  6. Step 6: Final answer
    x = 28,197,148.11

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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.