Home / 16,038,163.20-24,057,244.80-6,460,415.40

Finding the Fourth Proportional to 16,038,163.20, 24,057,244.80 and 6,460,415.40

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Solution

The fourth proportional to 16,038,163.20, 24,057,244.80 and 6,460,415.40 is: 9,690,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,038,163.20 : 24,057,244.80 = 6,460,415.40 : x
  2. Step 2: Convert to fraction form
    16,038,163.20/24,057,244.80 = 6,460,415.40/x
  3. Step 3: Cross multiply
    16,038,163.20x = 24,057,244.80 × 6,460,415.40
  4. Step 4: Simplify right side
    16,038,163.20x = 155,419,794,787,489.94
  5. Step 5: Solve for x
    x = 155,419,794,787,489.94/16,038,163.20
  6. Step 6: Final answer
    x = 9,690,623.10

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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.