Home / 15,876,667.80-23,784,952.26-9,380,315.64

Finding the Fourth Proportional to 15,876,667.80, 23,784,952.26 and 9,380,315.64

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Solution

The fourth proportional to 15,876,667.80, 23,784,952.26 and 9,380,315.64 is: 14,052,719.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,876,667.80 : 23,784,952.26 = 9,380,315.64 : x
  2. Step 2: Convert to fraction form
    15,876,667.80/23,784,952.26 = 9,380,315.64/x
  3. Step 3: Cross multiply
    15,876,667.80x = 23,784,952.26 × 9,380,315.64
  4. Step 4: Simplify right side
    15,876,667.80x = 223,110,359,681,131.38
  5. Step 5: Solve for x
    x = 223,110,359,681,131.38/15,876,667.80
  6. Step 6: Final answer
    x = 14,052,719.53

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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.