Home / 19,722,307.22-29,583,460.91-5,345,375.03

Finding the Fourth Proportional to 19,722,307.22, 29,583,460.91 and 5,345,375.03

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Solution

The fourth proportional to 19,722,307.22, 29,583,460.91 and 5,345,375.03 is: 8,018,062.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,722,307.22 : 29,583,460.91 = 5,345,375.03 : x
  2. Step 2: Convert to fraction form
    19,722,307.22/29,583,460.91 = 5,345,375.03/x
  3. Step 3: Cross multiply
    19,722,307.22x = 29,583,460.91 × 5,345,375.03
  4. Step 4: Simplify right side
    19,722,307.22x = 158,134,693,392,086.16
  5. Step 5: Solve for x
    x = 158,134,693,392,086.16/19,722,307.22
  6. Step 6: Final answer
    x = 8,018,062.57

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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.