Home / 56,967,707.29-85,465,002.62-18,629,072.41

Finding the Fourth Proportional to 56,967,707.29, 85,465,002.62 and 18,629,072.41

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Solution

The fourth proportional to 56,967,707.29, 85,465,002.62 and 18,629,072.41 is: 27,948,004.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,967,707.29 : 85,465,002.62 = 18,629,072.41 : x
  2. Step 2: Convert to fraction form
    56,967,707.29/85,465,002.62 = 18,629,072.41/x
  3. Step 3: Cross multiply
    56,967,707.29x = 85,465,002.62 × 18,629,072.41
  4. Step 4: Simplify right side
    56,967,707.29x = 1,592,133,722,235,674.25
  5. Step 5: Solve for x
    x = 1,592,133,722,235,674.25/56,967,707.29
  6. Step 6: Final answer
    x = 27,948,004.19

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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.