Home / 22,007,892.42-30,371,001.57-13,752,748.26

Finding the Fourth Proportional to 22,007,892.42, 30,371,001.57 and 13,752,748.26

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Solution

The fourth proportional to 22,007,892.42, 30,371,001.57 and 13,752,748.26 is: 18,978,861.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,007,892.42 : 30,371,001.57 = 13,752,748.26 : x
  2. Step 2: Convert to fraction form
    22,007,892.42/30,371,001.57 = 13,752,748.26/x
  3. Step 3: Cross multiply
    22,007,892.42x = 30,371,001.57 × 13,752,748.26
  4. Step 4: Simplify right side
    22,007,892.42x = 417,684,738,996,274.75
  5. Step 5: Solve for x
    x = 417,684,738,996,274.75/22,007,892.42
  6. Step 6: Final answer
    x = 18,978,861.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.