Home / 66,774,993.53-100,169,255.41-23,050,053.05

Finding the Fourth Proportional to 66,774,993.53, 100,169,255.41 and 23,050,053.05

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Solution

The fourth proportional to 66,774,993.53, 100,169,255.41 and 23,050,053.05 is: 34,577,414.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,774,993.53 : 100,169,255.41 = 23,050,053.05 : x
  2. Step 2: Convert to fraction form
    66,774,993.53/100,169,255.41 = 23,050,053.05/x
  3. Step 3: Cross multiply
    66,774,993.53x = 100,169,255.41 × 23,050,053.05
  4. Step 4: Simplify right side
    66,774,993.53x = 2,308,906,650,621,028
  5. Step 5: Solve for x
    x = 2,308,906,650,621,028/66,774,993.53
  6. Step 6: Final answer
    x = 34,577,414.82

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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.