Home / 16,623,427.40-24,914,145.90-8,085,379.40

Finding the Fourth Proportional to 16,623,427.40, 24,914,145.90 and 8,085,379.40

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Solution

The fourth proportional to 16,623,427.40, 24,914,145.90 and 8,085,379.40 is: 12,117,857.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,623,427.40 : 24,914,145.90 = 8,085,379.40 : x
  2. Step 2: Convert to fraction form
    16,623,427.40/24,914,145.90 = 8,085,379.40/x
  3. Step 3: Cross multiply
    16,623,427.40x = 24,914,145.90 × 8,085,379.40
  4. Step 4: Simplify right side
    16,623,427.40x = 201,440,322,028,454.47
  5. Step 5: Solve for x
    x = 201,440,322,028,454.47/16,623,427.40
  6. Step 6: Final answer
    x = 12,117,857.36

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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.