Home / 16,960,139.70-25,440,209.55-10,157,694.90

Finding the Fourth Proportional to 16,960,139.70, 25,440,209.55 and 10,157,694.90

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Solution

The fourth proportional to 16,960,139.70, 25,440,209.55 and 10,157,694.90 is: 15,236,542.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,960,139.70 : 25,440,209.55 = 10,157,694.90 : x
  2. Step 2: Convert to fraction form
    16,960,139.70/25,440,209.55 = 10,157,694.90/x
  3. Step 3: Cross multiply
    16,960,139.70x = 25,440,209.55 × 10,157,694.90
  4. Step 4: Simplify right side
    16,960,139.70x = 258,413,886,800,966.31
  5. Step 5: Solve for x
    x = 258,413,886,800,966.31/16,960,139.70
  6. Step 6: Final answer
    x = 15,236,542.35

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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.