Home / 16,949,117.10-25,423,675.65-15,704,957.10

Finding the Fourth Proportional to 16,949,117.10, 25,423,675.65 and 15,704,957.10

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Solution

The fourth proportional to 16,949,117.10, 25,423,675.65 and 15,704,957.10 is: 23,557,435.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,949,117.10 : 25,423,675.65 = 15,704,957.10 : x
  2. Step 2: Convert to fraction form
    16,949,117.10/25,423,675.65 = 15,704,957.10/x
  3. Step 3: Cross multiply
    16,949,117.10x = 25,423,675.65 × 15,704,957.10
  4. Step 4: Simplify right side
    16,949,117.10x = 399,277,735,407,564.56
  5. Step 5: Solve for x
    x = 399,277,735,407,564.56/16,949,117.10
  6. Step 6: Final answer
    x = 23,557,435.65

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Double scale
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Similar ratio
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1.5x scale

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.