Home / 37,592,247.20-51,880,473.52-21,072,107.68

Finding the Fourth Proportional to 37,592,247.20, 51,880,473.52 and 21,072,107.68

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Solution

The fourth proportional to 37,592,247.20, 51,880,473.52 and 21,072,107.68 is: 29,081,286.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,592,247.20 : 51,880,473.52 = 21,072,107.68 : x
  2. Step 2: Convert to fraction form
    37,592,247.20/51,880,473.52 = 21,072,107.68/x
  3. Step 3: Cross multiply
    37,592,247.20x = 51,880,473.52 × 21,072,107.68
  4. Step 4: Simplify right side
    37,592,247.20x = 1,093,230,924,502,828.62
  5. Step 5: Solve for x
    x = 1,093,230,924,502,828.62/37,592,247.20
  6. Step 6: Final answer
    x = 29,081,286.86

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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.