Home / 36,719,515.80-55,092,833.10-15,155,987.40

Finding the Fourth Proportional to 36,719,515.80, 55,092,833.10 and 15,155,987.40

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Solution

The fourth proportional to 36,719,515.80, 55,092,833.10 and 15,155,987.40 is: 22,739,577.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,719,515.80 : 55,092,833.10 = 15,155,987.40 : x
  2. Step 2: Convert to fraction form
    36,719,515.80/55,092,833.10 = 15,155,987.40/x
  3. Step 3: Cross multiply
    36,719,515.80x = 55,092,833.10 × 15,155,987.40
  4. Step 4: Simplify right side
    36,719,515.80x = 834,986,284,293,903
  5. Step 5: Solve for x
    x = 834,986,284,293,903/36,719,515.80
  6. Step 6: Final answer
    x = 22,739,577.75

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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.