Home / 29,311,892.70-43,946,843.85-12,263,790.30

Finding the Fourth Proportional to 29,311,892.70, 43,946,843.85 and 12,263,790.30

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Solution

The fourth proportional to 29,311,892.70, 43,946,843.85 and 12,263,790.30 is: 18,386,901.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,311,892.70 : 43,946,843.85 = 12,263,790.30 : x
  2. Step 2: Convert to fraction form
    29,311,892.70/43,946,843.85 = 12,263,790.30/x
  3. Step 3: Cross multiply
    29,311,892.70x = 43,946,843.85 × 12,263,790.30
  4. Step 4: Simplify right side
    29,311,892.70x = 538,954,877,323,244.69
  5. Step 5: Solve for x
    x = 538,954,877,323,244.69/29,311,892.70
  6. Step 6: Final answer
    x = 18,386,901.28

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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.