Home / 16,396,918.40-24,595,377.60-13,208,272.40

Finding the Fourth Proportional to 16,396,918.40, 24,595,377.60 and 13,208,272.40

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Solution

The fourth proportional to 16,396,918.40, 24,595,377.60 and 13,208,272.40 is: 19,812,408.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,396,918.40 : 24,595,377.60 = 13,208,272.40 : x
  2. Step 2: Convert to fraction form
    16,396,918.40/24,595,377.60 = 13,208,272.40/x
  3. Step 3: Cross multiply
    16,396,918.40x = 24,595,377.60 × 13,208,272.40
  4. Step 4: Simplify right side
    16,396,918.40x = 324,862,447,121,658.25
  5. Step 5: Solve for x
    x = 324,862,447,121,658.25/16,396,918.40
  6. Step 6: Final answer
    x = 19,812,408.60

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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.