Home / 25,320,567.09-34,942,417.17-13,718,131.14

Finding the Fourth Proportional to 25,320,567.09, 34,942,417.17 and 13,718,131.14

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Solution

The fourth proportional to 25,320,567.09, 34,942,417.17 and 13,718,131.14 is: 18,931,039.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,320,567.09 : 34,942,417.17 = 13,718,131.14 : x
  2. Step 2: Convert to fraction form
    25,320,567.09/34,942,417.17 = 13,718,131.14/x
  3. Step 3: Cross multiply
    25,320,567.09x = 34,942,417.17 × 13,718,131.14
  4. Step 4: Simplify right side
    25,320,567.09x = 479,344,661,086,647.75
  5. Step 5: Solve for x
    x = 479,344,661,086,647.75/25,320,567.09
  6. Step 6: Final answer
    x = 18,931,039.71

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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.