Home / 33,857,698.20-46,723,898.04-18,387,893.56

Finding the Fourth Proportional to 33,857,698.20, 46,723,898.04 and 18,387,893.56

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Solution

The fourth proportional to 33,857,698.20, 46,723,898.04 and 18,387,893.56 is: 25,375,442.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,857,698.20 : 46,723,898.04 = 18,387,893.56 : x
  2. Step 2: Convert to fraction form
    33,857,698.20/46,723,898.04 = 18,387,893.56/x
  3. Step 3: Cross multiply
    33,857,698.20x = 46,723,898.04 × 18,387,893.56
  4. Step 4: Simplify right side
    33,857,698.20x = 859,154,063,867,812.50
  5. Step 5: Solve for x
    x = 859,154,063,867,812.50/33,857,698.20
  6. Step 6: Final answer
    x = 25,375,442.20

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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.