Home / 21,929,828.22-32,897,558.09-10,250,041.73

Finding the Fourth Proportional to 21,929,828.22, 32,897,558.09 and 10,250,041.73

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Solution

The fourth proportional to 21,929,828.22, 32,897,558.09 and 10,250,041.73 is: 15,376,378.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,929,828.22 : 32,897,558.09 = 10,250,041.73 : x
  2. Step 2: Convert to fraction form
    21,929,828.22/32,897,558.09 = 10,250,041.73/x
  3. Step 3: Cross multiply
    21,929,828.22x = 32,897,558.09 × 10,250,041.73
  4. Step 4: Simplify right side
    21,929,828.22x = 337,201,343,098,736.44
  5. Step 5: Solve for x
    x = 337,201,343,098,736.44/21,929,828.22
  6. Step 6: Final answer
    x = 15,376,378.68

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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.