Home / 16,641,501.60-24,962,252.40-13,618,192.80

Finding the Fourth Proportional to 16,641,501.60, 24,962,252.40 and 13,618,192.80

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Solution

The fourth proportional to 16,641,501.60, 24,962,252.40 and 13,618,192.80 is: 20,427,289.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,641,501.60 : 24,962,252.40 = 13,618,192.80 : x
  2. Step 2: Convert to fraction form
    16,641,501.60/24,962,252.40 = 13,618,192.80/x
  3. Step 3: Cross multiply
    16,641,501.60x = 24,962,252.40 × 13,618,192.80
  4. Step 4: Simplify right side
    16,641,501.60x = 339,940,765,905,462.69
  5. Step 5: Solve for x
    x = 339,940,765,905,462.69/16,641,501.60
  6. Step 6: Final answer
    x = 20,427,289.20

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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.