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Finding the Fourth Proportional to 73,591,971.80, 110,387,957.70 and 22,473,908.60

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Solution

The fourth proportional to 73,591,971.80, 110,387,957.70 and 22,473,908.60 is: 33,710,862.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,591,971.80 : 110,387,957.70 = 22,473,908.60 : x
  2. Step 2: Convert to fraction form
    73,591,971.80/110,387,957.70 = 22,473,908.60/x
  3. Step 3: Cross multiply
    73,591,971.80x = 110,387,957.70 × 22,473,908.60
  4. Step 4: Simplify right side
    73,591,971.80x = 2,480,848,871,890,466.50
  5. Step 5: Solve for x
    x = 2,480,848,871,890,466.50/73,591,971.80
  6. Step 6: Final answer
    x = 33,710,862.90

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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.