Home / 56,551,272.12-84,825,213.24-15,613,210.08

Finding the Fourth Proportional to 56,551,272.12, 84,825,213.24 and 15,613,210.08

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Solution

The fourth proportional to 56,551,272.12, 84,825,213.24 and 15,613,210.08 is: 23,419,347.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,551,272.12 : 84,825,213.24 = 15,613,210.08 : x
  2. Step 2: Convert to fraction form
    56,551,272.12/84,825,213.24 = 15,613,210.08/x
  3. Step 3: Cross multiply
    56,551,272.12x = 84,825,213.24 × 15,613,210.08
  4. Step 4: Simplify right side
    56,551,272.12x = 1,324,393,874,396,917.50
  5. Step 5: Solve for x
    x = 1,324,393,874,396,917.50/56,551,272.12
  6. Step 6: Final answer
    x = 23,419,347.16

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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.