Home / 30,522,714.72-42,120,467.13-17,469,529.89

Finding the Fourth Proportional to 30,522,714.72, 42,120,467.13 and 17,469,529.89

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Solution

The fourth proportional to 30,522,714.72, 42,120,467.13 and 17,469,529.89 is: 24,107,448.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,522,714.72 : 42,120,467.13 = 17,469,529.89 : x
  2. Step 2: Convert to fraction form
    30,522,714.72/42,120,467.13 = 17,469,529.89/x
  3. Step 3: Cross multiply
    30,522,714.72x = 42,120,467.13 × 17,469,529.89
  4. Step 4: Simplify right side
    30,522,714.72x = 735,824,759,652,784.12
  5. Step 5: Solve for x
    x = 735,824,759,652,784.12/30,522,714.72
  6. Step 6: Final answer
    x = 24,107,448.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.