Home / 44,627,095.80-66,940,643.70-30,171,900.60

Finding the Fourth Proportional to 44,627,095.80, 66,940,643.70 and 30,171,900.60

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Solution

The fourth proportional to 44,627,095.80, 66,940,643.70 and 30,171,900.60 is: 45,257,850.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,627,095.80 : 66,940,643.70 = 30,171,900.60 : x
  2. Step 2: Convert to fraction form
    44,627,095.80/66,940,643.70 = 30,171,900.60/x
  3. Step 3: Cross multiply
    44,627,095.80x = 66,940,643.70 × 30,171,900.60
  4. Step 4: Simplify right side
    44,627,095.80x = 2,019,726,447,816,416.50
  5. Step 5: Solve for x
    x = 2,019,726,447,816,416.50/44,627,095.80
  6. Step 6: Final answer
    x = 45,257,850.90

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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.