Home / 15,986,143.14-23,987,088.09-7,465,241.22

Finding the Fourth Proportional to 15,986,143.14, 23,987,088.09 and 7,465,241.22

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Solution

The fourth proportional to 15,986,143.14, 23,987,088.09 and 7,465,241.22 is: 11,201,538.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,986,143.14 : 23,987,088.09 = 7,465,241.22 : x
  2. Step 2: Convert to fraction form
    15,986,143.14/23,987,088.09 = 7,465,241.22/x
  3. Step 3: Cross multiply
    15,986,143.14x = 23,987,088.09 × 7,465,241.22
  4. Step 4: Simplify right side
    15,986,143.14x = 179,069,398,757,239.06
  5. Step 5: Solve for x
    x = 179,069,398,757,239.06/15,986,143.14
  6. Step 6: Final answer
    x = 11,201,538.56

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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.