Home / 21,970,243.59-32,932,296.26-7,392,102.30

Finding the Fourth Proportional to 21,970,243.59, 32,932,296.26 and 7,392,102.30

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Solution

The fourth proportional to 21,970,243.59, 32,932,296.26 and 7,392,102.30 is: 11,080,391.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,970,243.59 : 32,932,296.26 = 7,392,102.30 : x
  2. Step 2: Convert to fraction form
    21,970,243.59/32,932,296.26 = 7,392,102.30/x
  3. Step 3: Cross multiply
    21,970,243.59x = 32,932,296.26 × 7,392,102.30
  4. Step 4: Simplify right side
    21,970,243.59x = 243,438,902,890,866.88
  5. Step 5: Solve for x
    x = 243,438,902,890,866.88/21,970,243.59
  6. Step 6: Final answer
    x = 11,080,391.62

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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.