Home / 21,932,431.50-32,901,698.70-9,149,996.04

Finding the Fourth Proportional to 21,932,431.50, 32,901,698.70 and 9,149,996.04

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Solution

The fourth proportional to 21,932,431.50, 32,901,698.70 and 9,149,996.04 is: 13,726,267.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,932,431.50 : 32,901,698.70 = 9,149,996.04 : x
  2. Step 2: Convert to fraction form
    21,932,431.50/32,901,698.70 = 9,149,996.04/x
  3. Step 3: Cross multiply
    21,932,431.50x = 32,901,698.70 × 9,149,996.04
  4. Step 4: Simplify right side
    21,932,431.50x = 301,050,412,814,273.12
  5. Step 5: Solve for x
    x = 301,050,412,814,273.12/21,932,431.50
  6. Step 6: Final answer
    x = 13,726,267.10

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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.