Home / 81,350,955.79-122,027,426.94-23,844,390.39

Finding the Fourth Proportional to 81,350,955.79, 122,027,426.94 and 23,844,390.39

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Solution

The fourth proportional to 81,350,955.79, 122,027,426.94 and 23,844,390.39 is: 35,766,876.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,350,955.79 : 122,027,426.94 = 23,844,390.39 : x
  2. Step 2: Convert to fraction form
    81,350,955.79/122,027,426.94 = 23,844,390.39/x
  3. Step 3: Cross multiply
    81,350,955.79x = 122,027,426.94 × 23,844,390.39
  4. Step 4: Simplify right side
    81,350,955.79x = 2,909,669,606,333,979.50
  5. Step 5: Solve for x
    x = 2,909,669,606,333,979.50/81,350,955.79
  6. Step 6: Final answer
    x = 35,766,876.72

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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.