Home / 16,128,558.20-24,136,850.10-14,784,865.40

Finding the Fourth Proportional to 16,128,558.20, 24,136,850.10 and 14,784,865.40

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Solution

The fourth proportional to 16,128,558.20, 24,136,850.10 and 14,784,865.40 is: 22,125,975.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,558.20 : 24,136,850.10 = 14,784,865.40 : x
  2. Step 2: Convert to fraction form
    16,128,558.20/24,136,850.10 = 14,784,865.40/x
  3. Step 3: Cross multiply
    16,128,558.20x = 24,136,850.10 × 14,784,865.40
  4. Step 4: Simplify right side
    16,128,558.20x = 356,860,079,908,476.56
  5. Step 5: Solve for x
    x = 356,860,079,908,476.56/16,128,558.20
  6. Step 6: Final answer
    x = 22,125,975.27

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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.