Home / 18,066,665.76-24,932,022.68-9,806,722.68

Finding the Fourth Proportional to 18,066,665.76, 24,932,022.68 and 9,806,722.68

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Solution

The fourth proportional to 18,066,665.76, 24,932,022.68 and 9,806,722.68 is: 13,533,290.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,066,665.76 : 24,932,022.68 = 9,806,722.68 : x
  2. Step 2: Convert to fraction form
    18,066,665.76/24,932,022.68 = 9,806,722.68/x
  3. Step 3: Cross multiply
    18,066,665.76x = 24,932,022.68 × 9,806,722.68
  4. Step 4: Simplify right side
    18,066,665.76x = 244,501,432,274,230.38
  5. Step 5: Solve for x
    x = 244,501,432,274,230.38/18,066,665.76
  6. Step 6: Final answer
    x = 13,533,290.29

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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.