Home / 22,279,912.56-33,413,065.44-15,407,567.60

Finding the Fourth Proportional to 22,279,912.56, 33,413,065.44 and 15,407,567.60

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Solution

The fourth proportional to 22,279,912.56, 33,413,065.44 and 15,407,567.60 is: 23,106,646.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,279,912.56 : 33,413,065.44 = 15,407,567.60 : x
  2. Step 2: Convert to fraction form
    22,279,912.56/33,413,065.44 = 15,407,567.60/x
  3. Step 3: Cross multiply
    22,279,912.56x = 33,413,065.44 × 15,407,567.60
  4. Step 4: Simplify right side
    22,279,912.56x = 514,814,064,490,023.75
  5. Step 5: Solve for x
    x = 514,814,064,490,023.75/22,279,912.56
  6. Step 6: Final answer
    x = 23,106,646.54

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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.