Home / 81,204,003.52-121,803,982.14-23,696,772.94

Finding the Fourth Proportional to 81,204,003.52, 121,803,982.14 and 23,696,772.94

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Solution

The fourth proportional to 81,204,003.52, 121,803,982.14 and 23,696,772.94 is: 35,544,569.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,204,003.52 : 121,803,982.14 = 23,696,772.94 : x
  2. Step 2: Convert to fraction form
    81,204,003.52/121,803,982.14 = 23,696,772.94/x
  3. Step 3: Cross multiply
    81,204,003.52x = 121,803,982.14 × 23,696,772.94
  4. Step 4: Simplify right side
    81,204,003.52x = 2,886,361,307,959,395.50
  5. Step 5: Solve for x
    x = 2,886,361,307,959,395.50/81,204,003.52
  6. Step 6: Final answer
    x = 35,544,569.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.