Home / 22,049,272.47-33,078,323.49-12,347,682.03

Finding the Fourth Proportional to 22,049,272.47, 33,078,323.49 and 12,347,682.03

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Solution

The fourth proportional to 22,049,272.47, 33,078,323.49 and 12,347,682.03 is: 18,523,995.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,049,272.47 : 33,078,323.49 = 12,347,682.03 : x
  2. Step 2: Convert to fraction form
    22,049,272.47/33,078,323.49 = 12,347,682.03/x
  3. Step 3: Cross multiply
    22,049,272.47x = 33,078,323.49 × 12,347,682.03
  4. Step 4: Simplify right side
    22,049,272.47x = 408,440,620,539,999.81
  5. Step 5: Solve for x
    x = 408,440,620,539,999.81/22,049,272.47
  6. Step 6: Final answer
    x = 18,523,995.34

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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.