Home / 16,683,754.38-25,016,508.54-13,247,567.10

Finding the Fourth Proportional to 16,683,754.38, 25,016,508.54 and 13,247,567.10

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Solution

The fourth proportional to 16,683,754.38, 25,016,508.54 and 13,247,567.10 is: 19,864,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,683,754.38 : 25,016,508.54 = 13,247,567.10 : x
  2. Step 2: Convert to fraction form
    16,683,754.38/25,016,508.54 = 13,247,567.10/x
  3. Step 3: Cross multiply
    16,683,754.38x = 25,016,508.54 × 13,247,567.10
  4. Step 4: Simplify right side
    16,683,754.38x = 331,407,875,491,373
  5. Step 5: Solve for x
    x = 331,407,875,491,373/16,683,754.38
  6. Step 6: Final answer
    x = 19,864,106.60

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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.