Home / 34,135,837.05-51,195,233.04-13,390,491.81

Finding the Fourth Proportional to 34,135,837.05, 51,195,233.04 and 13,390,491.81

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Solution

The fourth proportional to 34,135,837.05, 51,195,233.04 and 13,390,491.81 is: 20,082,394.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,135,837.05 : 51,195,233.04 = 13,390,491.81 : x
  2. Step 2: Convert to fraction form
    34,135,837.05/51,195,233.04 = 13,390,491.81/x
  3. Step 3: Cross multiply
    34,135,837.05x = 51,195,233.04 × 13,390,491.81
  4. Step 4: Simplify right side
    34,135,837.05x = 685,529,348,733,161.38
  5. Step 5: Solve for x
    x = 685,529,348,733,161.38/34,135,837.05
  6. Step 6: Final answer
    x = 20,082,394.57

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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.