Home / 53,536,948.82-73,881,432.24-29,090,662.82

Finding the Fourth Proportional to 53,536,948.82, 73,881,432.24 and 29,090,662.82

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Solution

The fourth proportional to 53,536,948.82, 73,881,432.24 and 29,090,662.82 is: 40,145,355.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,536,948.82 : 73,881,432.24 = 29,090,662.82 : x
  2. Step 2: Convert to fraction form
    53,536,948.82/73,881,432.24 = 29,090,662.82/x
  3. Step 3: Cross multiply
    53,536,948.82x = 73,881,432.24 × 29,090,662.82
  4. Step 4: Simplify right side
    53,536,948.82x = 2,149,259,833,952,517.25
  5. Step 5: Solve for x
    x = 2,149,259,833,952,517.25/53,536,948.82
  6. Step 6: Final answer
    x = 40,145,355.34

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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.