Home / 29,309,286.40-43,963,929.60-13,384,038.40

Finding the Fourth Proportional to 29,309,286.40, 43,963,929.60 and 13,384,038.40

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Solution

The fourth proportional to 29,309,286.40, 43,963,929.60 and 13,384,038.40 is: 20,076,057.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,309,286.40 : 43,963,929.60 = 13,384,038.40 : x
  2. Step 2: Convert to fraction form
    29,309,286.40/43,963,929.60 = 13,384,038.40/x
  3. Step 3: Cross multiply
    29,309,286.40x = 43,963,929.60 × 13,384,038.40
  4. Step 4: Simplify right side
    29,309,286.40x = 588,414,921,981,296.62
  5. Step 5: Solve for x
    x = 588,414,921,981,296.62/29,309,286.40
  6. Step 6: Final answer
    x = 20,076,057.60

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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.