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Finding the Fourth Proportional to 74,611,625.93, 111,918,598.87 and 22,094,609.90

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Solution

The fourth proportional to 74,611,625.93, 111,918,598.87 and 22,094,609.90 is: 33,142,258.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,611,625.93 : 111,918,598.87 = 22,094,609.90 : x
  2. Step 2: Convert to fraction form
    74,611,625.93/111,918,598.87 = 22,094,609.90/x
  3. Step 3: Cross multiply
    74,611,625.93x = 111,918,598.87 × 22,094,609.90
  4. Step 4: Simplify right side
    74,611,625.93x = 2,472,797,781,917,164.50
  5. Step 5: Solve for x
    x = 2,472,797,781,917,164.50/74,611,625.93
  6. Step 6: Final answer
    x = 33,142,258.34

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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.