Home / 31,435,170.10-43,380,469.08-17,684,134.22

Finding the Fourth Proportional to 31,435,170.10, 43,380,469.08 and 17,684,134.22

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Solution

The fourth proportional to 31,435,170.10, 43,380,469.08 and 17,684,134.22 is: 24,404,068.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,435,170.10 : 43,380,469.08 = 17,684,134.22 : x
  2. Step 2: Convert to fraction form
    31,435,170.10/43,380,469.08 = 17,684,134.22/x
  3. Step 3: Cross multiply
    31,435,170.10x = 43,380,469.08 × 17,684,134.22
  4. Step 4: Simplify right side
    31,435,170.10x = 767,146,037,737,279.88
  5. Step 5: Solve for x
    x = 767,146,037,737,279.88/31,435,170.10
  6. Step 6: Final answer
    x = 24,404,068.29

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1.5x scale

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.