Home / 22,523,984.82-31,081,901.94-12,733,843.68

Finding the Fourth Proportional to 22,523,984.82, 31,081,901.94 and 12,733,843.68

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Solution

The fourth proportional to 22,523,984.82, 31,081,901.94 and 12,733,843.68 is: 17,572,027.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,523,984.82 : 31,081,901.94 = 12,733,843.68 : x
  2. Step 2: Convert to fraction form
    22,523,984.82/31,081,901.94 = 12,733,843.68/x
  3. Step 3: Cross multiply
    22,523,984.82x = 31,081,901.94 × 12,733,843.68
  4. Step 4: Simplify right side
    22,523,984.82x = 395,792,080,581,048.75
  5. Step 5: Solve for x
    x = 395,792,080,581,048.75/22,523,984.82
  6. Step 6: Final answer
    x = 17,572,027.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.