Home / 13,144,627.38-19,699,317-10,230,240.36

Finding the Fourth Proportional to 13,144,627.38, 19,699,317 and 10,230,240.36

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Solution

The fourth proportional to 13,144,627.38, 19,699,317 and 10,230,240.36 is: 15,331,644.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,144,627.38 : 19,699,317 = 10,230,240.36 : x
  2. Step 2: Convert to fraction form
    13,144,627.38/19,699,317 = 10,230,240.36/x
  3. Step 3: Cross multiply
    13,144,627.38x = 19,699,317 × 10,230,240.36
  4. Step 4: Simplify right side
    13,144,627.38x = 201,528,747,837,834.09
  5. Step 5: Solve for x
    x = 201,528,747,837,834.09/13,144,627.38
  6. Step 6: Final answer
    x = 15,331,644.03

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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.