Home / 66,725,556.75-100,103,427.48-36,019,477.07

Finding the Fourth Proportional to 66,725,556.75, 100,103,427.48 and 36,019,477.07

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Solution

The fourth proportional to 66,725,556.75, 100,103,427.48 and 36,019,477.07 is: 54,037,362.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,725,556.75 : 100,103,427.48 = 36,019,477.07 : x
  2. Step 2: Convert to fraction form
    66,725,556.75/100,103,427.48 = 36,019,477.07/x
  3. Step 3: Cross multiply
    66,725,556.75x = 100,103,427.48 × 36,019,477.07
  4. Step 4: Simplify right side
    66,725,556.75x = 3,605,673,110,744,268
  5. Step 5: Solve for x
    x = 3,605,673,110,744,268/66,725,556.75
  6. Step 6: Final answer
    x = 54,037,362.69

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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.