Home / 16,638,280.40-24,936,425.40-8,100,232.40

Finding the Fourth Proportional to 16,638,280.40, 24,936,425.40 and 8,100,232.40

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Solution

The fourth proportional to 16,638,280.40, 24,936,425.40 and 8,100,232.40 is: 12,140,127.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,638,280.40 : 24,936,425.40 = 8,100,232.40 : x
  2. Step 2: Convert to fraction form
    16,638,280.40/24,936,425.40 = 8,100,232.40/x
  3. Step 3: Cross multiply
    16,638,280.40x = 24,936,425.40 × 8,100,232.40
  4. Step 4: Simplify right side
    16,638,280.40x = 201,990,840,965,262.97
  5. Step 5: Solve for x
    x = 201,990,840,965,262.97/16,638,280.40
  6. Step 6: Final answer
    x = 12,140,127.23

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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.