Home / 29,071,511.10-43,607,266.65-8,876,720.70

Finding the Fourth Proportional to 29,071,511.10, 43,607,266.65 and 8,876,720.70

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Solution

The fourth proportional to 29,071,511.10, 43,607,266.65 and 8,876,720.70 is: 13,315,081.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,071,511.10 : 43,607,266.65 = 8,876,720.70 : x
  2. Step 2: Convert to fraction form
    29,071,511.10/43,607,266.65 = 8,876,720.70/x
  3. Step 3: Cross multiply
    29,071,511.10x = 43,607,266.65 × 8,876,720.70
  4. Step 4: Simplify right side
    29,071,511.10x = 387,089,526,542,474.62
  5. Step 5: Solve for x
    x = 387,089,526,542,474.62/29,071,511.10
  6. Step 6: Final answer
    x = 13,315,081.05

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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.