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Finding the Fourth Proportional to 16,507,767.70, 24,761,651.55 and 16,507,767.70

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Solution

The fourth proportional to 16,507,767.70, 24,761,651.55 and 16,507,767.70 is: 24,761,651.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,507,767.70 : 24,761,651.55 = 16,507,767.70 : x
  2. Step 2: Convert to fraction form
    16,507,767.70/24,761,651.55 = 16,507,767.70/x
  3. Step 3: Cross multiply
    16,507,767.70x = 24,761,651.55 × 16,507,767.70
  4. Step 4: Simplify right side
    16,507,767.70x = 408,759,591,655,744.94
  5. Step 5: Solve for x
    x = 408,759,591,655,744.94/16,507,767.70
  6. Step 6: Final answer
    x = 24,761,651.55

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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.