Home / 17,621,129.00-26,432,967.42-7,375,684.64

Finding the Fourth Proportional to 17,621,129.00, 26,432,967.42 and 7,375,684.64

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Solution

The fourth proportional to 17,621,129.00, 26,432,967.42 and 7,375,684.64 is: 11,064,060.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,621,129.00 : 26,432,967.42 = 7,375,684.64 : x
  2. Step 2: Convert to fraction form
    17,621,129.00/26,432,967.42 = 7,375,684.64/x
  3. Step 3: Cross multiply
    17,621,129.00x = 26,432,967.42 × 7,375,684.64
  4. Step 4: Simplify right side
    17,621,129.00x = 194,961,231,657,149.59
  5. Step 5: Solve for x
    x = 194,961,231,657,149.59/17,621,129.00
  6. Step 6: Final answer
    x = 11,064,060.18

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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.