Home / 13,203,740.20-19,805,610.30-11,524,124.20

Finding the Fourth Proportional to 13,203,740.20, 19,805,610.30 and 11,524,124.20

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Solution

The fourth proportional to 13,203,740.20, 19,805,610.30 and 11,524,124.20 is: 17,286,186.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,203,740.20 : 19,805,610.30 = 11,524,124.20 : x
  2. Step 2: Convert to fraction form
    13,203,740.20/19,805,610.30 = 11,524,124.20/x
  3. Step 3: Cross multiply
    13,203,740.20x = 19,805,610.30 × 11,524,124.20
  4. Step 4: Simplify right side
    13,203,740.20x = 228,242,312,953,999.25
  5. Step 5: Solve for x
    x = 228,242,312,953,999.25/13,203,740.20
  6. Step 6: Final answer
    x = 17,286,186.30

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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.