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Finding the Fourth Proportional to 16,595,934.20, 24,893,901.30 and 10,856,371.40

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Solution

The fourth proportional to 16,595,934.20, 24,893,901.30 and 10,856,371.40 is: 16,284,557.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,595,934.20 : 24,893,901.30 = 10,856,371.40 : x
  2. Step 2: Convert to fraction form
    16,595,934.20/24,893,901.30 = 10,856,371.40/x
  3. Step 3: Cross multiply
    16,595,934.20x = 24,893,901.30 × 10,856,371.40
  4. Step 4: Simplify right side
    16,595,934.20x = 270,257,438,107,742.84
  5. Step 5: Solve for x
    x = 270,257,438,107,742.84/16,595,934.20
  6. Step 6: Final answer
    x = 16,284,557.10

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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.