Home / 22,310,105.50-30,787,946.07-12,652,313.50

Finding the Fourth Proportional to 22,310,105.50, 30,787,946.07 and 12,652,313.50

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Solution

The fourth proportional to 22,310,105.50, 30,787,946.07 and 12,652,313.50 is: 17,460,192.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,310,105.50 : 30,787,946.07 = 12,652,313.50 : x
  2. Step 2: Convert to fraction form
    22,310,105.50/30,787,946.07 = 12,652,313.50/x
  3. Step 3: Cross multiply
    22,310,105.50x = 30,787,946.07 × 12,652,313.50
  4. Step 4: Simplify right side
    22,310,105.50x = 389,538,745,698,732.94
  5. Step 5: Solve for x
    x = 389,538,745,698,732.94/22,310,105.50
  6. Step 6: Final answer
    x = 17,460,192.90

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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.