Home / 16,641,881.60-24,962,822.40-13,618,572.80

Finding the Fourth Proportional to 16,641,881.60, 24,962,822.40 and 13,618,572.80

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Solution

The fourth proportional to 16,641,881.60, 24,962,822.40 and 13,618,572.80 is: 20,427,859.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,641,881.60 : 24,962,822.40 = 13,618,572.80 : x
  2. Step 2: Convert to fraction form
    16,641,881.60/24,962,822.40 = 13,618,572.80/x
  3. Step 3: Cross multiply
    16,641,881.60x = 24,962,822.40 × 13,618,572.80
  4. Step 4: Simplify right side
    16,641,881.60x = 339,958,014,147,870.69
  5. Step 5: Solve for x
    x = 339,958,014,147,870.69/16,641,881.60
  6. Step 6: Final answer
    x = 20,427,859.20

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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.