Home / 52,530,940.62-72,512,043-31,623,945.54

Finding the Fourth Proportional to 52,530,940.62, 72,512,043 and 31,623,945.54

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Solution

The fourth proportional to 52,530,940.62, 72,512,043 and 31,623,945.54 is: 43,652,690.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,530,940.62 : 72,512,043 = 31,623,945.54 : x
  2. Step 2: Convert to fraction form
    52,530,940.62/72,512,043 = 31,623,945.54/x
  3. Step 3: Cross multiply
    52,530,940.62x = 72,512,043 × 31,623,945.54
  4. Step 4: Simplify right side
    52,530,940.62x = 2,293,116,898,826,138
  5. Step 5: Solve for x
    x = 2,293,116,898,826,138/52,530,940.62
  6. Step 6: Final answer
    x = 43,652,690.62

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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.