Home / 15,762,191.11-21,751,330.49-9,240,164.48

Finding the Fourth Proportional to 15,762,191.11, 21,751,330.49 and 9,240,164.48

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Solution

The fourth proportional to 15,762,191.11, 21,751,330.49 and 9,240,164.48 is: 12,751,137.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,762,191.11 : 21,751,330.49 = 9,240,164.48 : x
  2. Step 2: Convert to fraction form
    15,762,191.11/21,751,330.49 = 9,240,164.48/x
  3. Step 3: Cross multiply
    15,762,191.11x = 21,751,330.49 × 9,240,164.48
  4. Step 4: Simplify right side
    15,762,191.11x = 200,985,871,231,481.50
  5. Step 5: Solve for x
    x = 200,985,871,231,481.50/15,762,191.11
  6. Step 6: Final answer
    x = 12,751,137.83

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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.