Home / 22,555,538.35-31,126,665.96-12,242,263.57

Finding the Fourth Proportional to 22,555,538.35, 31,126,665.96 and 12,242,263.57

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Solution

The fourth proportional to 22,555,538.35, 31,126,665.96 and 12,242,263.57 is: 16,894,336.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,555,538.35 : 31,126,665.96 = 12,242,263.57 : x
  2. Step 2: Convert to fraction form
    22,555,538.35/31,126,665.96 = 12,242,263.57/x
  3. Step 3: Cross multiply
    22,555,538.35x = 31,126,665.96 × 12,242,263.57
  4. Step 4: Simplify right side
    22,555,538.35x = 381,060,848,582,033.75
  5. Step 5: Solve for x
    x = 381,060,848,582,033.75/22,555,538.35
  6. Step 6: Final answer
    x = 16,894,336.23

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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.