Home / 53,085,134.82-73,269,434.34-34,739,791.50

Finding the Fourth Proportional to 53,085,134.82, 73,269,434.34 and 34,739,791.50

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Solution

The fourth proportional to 53,085,134.82, 73,269,434.34 and 34,739,791.50 is: 47,948,731.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,085,134.82 : 73,269,434.34 = 34,739,791.50 : x
  2. Step 2: Convert to fraction form
    53,085,134.82/73,269,434.34 = 34,739,791.50/x
  3. Step 3: Cross multiply
    53,085,134.82x = 73,269,434.34 × 34,739,791.50
  4. Step 4: Simplify right side
    53,085,134.82x = 2,545,364,872,294,540
  5. Step 5: Solve for x
    x = 2,545,364,872,294,540/53,085,134.82
  6. Step 6: Final answer
    x = 47,948,731.43

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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.