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Finding the Fourth Proportional to 73,818,005.60, 110,727,008.40 and 22,693,381.40

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Solution

The fourth proportional to 73,818,005.60, 110,727,008.40 and 22,693,381.40 is: 34,040,072.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,818,005.60 : 110,727,008.40 = 22,693,381.40 : x
  2. Step 2: Convert to fraction form
    73,818,005.60/110,727,008.40 = 22,693,381.40/x
  3. Step 3: Cross multiply
    73,818,005.60x = 110,727,008.40 × 22,693,381.40
  4. Step 4: Simplify right side
    73,818,005.60x = 2,512,770,232,902,203.50
  5. Step 5: Solve for x
    x = 2,512,770,232,902,203.50/73,818,005.60
  6. Step 6: Final answer
    x = 34,040,072.10

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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.