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Finding the Fourth Proportional to 73,841,728.84, 110,773,088.70 and 22,728,007.24

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Solution

The fourth proportional to 73,841,728.84, 110,773,088.70 and 22,728,007.24 is: 34,095,241.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,841,728.84 : 110,773,088.70 = 22,728,007.24 : x
  2. Step 2: Convert to fraction form
    73,841,728.84/110,773,088.70 = 22,728,007.24/x
  3. Step 3: Cross multiply
    73,841,728.84x = 110,773,088.70 × 22,728,007.24
  4. Step 4: Simplify right side
    73,841,728.84x = 2,517,651,561,970,762
  5. Step 5: Solve for x
    x = 2,517,651,561,970,762/73,841,728.84
  6. Step 6: Final answer
    x = 34,095,241.29

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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.