Home / 33,857,688.18-46,723,884.26-18,387,883.56

Finding the Fourth Proportional to 33,857,688.18, 46,723,884.26 and 18,387,883.56

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Solution

The fourth proportional to 33,857,688.18, 46,723,884.26 and 18,387,883.56 is: 25,375,428.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,857,688.18 : 46,723,884.26 = 18,387,883.56 : x
  2. Step 2: Convert to fraction form
    33,857,688.18/46,723,884.26 = 18,387,883.56/x
  3. Step 3: Cross multiply
    33,857,688.18x = 46,723,884.26 × 18,387,883.56
  4. Step 4: Simplify right side
    33,857,688.18x = 859,153,343,151,857.38
  5. Step 5: Solve for x
    x = 859,153,343,151,857.38/33,857,688.18
  6. Step 6: Final answer
    x = 25,375,428.43

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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.