Home / 52,290,826.23-78,445,816.01-21,568,646.26

Finding the Fourth Proportional to 52,290,826.23, 78,445,816.01 and 21,568,646.26

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Solution

The fourth proportional to 52,290,826.23, 78,445,816.01 and 21,568,646.26 is: 32,356,919.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,290,826.23 : 78,445,816.01 = 21,568,646.26 : x
  2. Step 2: Convert to fraction form
    52,290,826.23/78,445,816.01 = 21,568,646.26/x
  3. Step 3: Cross multiply
    52,290,826.23x = 78,445,816.01 × 21,568,646.26
  4. Step 4: Simplify right side
    52,290,826.23x = 1,691,970,056,096,734.75
  5. Step 5: Solve for x
    x = 1,691,970,056,096,734.75/52,290,826.23
  6. Step 6: Final answer
    x = 32,356,919.52

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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.