Home / 43,168,904.20-64,788,785.70-41,751,728.20

Finding the Fourth Proportional to 43,168,904.20, 64,788,785.70 and 41,751,728.20

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Solution

The fourth proportional to 43,168,904.20, 64,788,785.70 and 41,751,728.20 is: 62,661,858.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,168,904.20 : 64,788,785.70 = 41,751,728.20 : x
  2. Step 2: Convert to fraction form
    43,168,904.20/64,788,785.70 = 41,751,728.20/x
  3. Step 3: Cross multiply
    43,168,904.20x = 64,788,785.70 × 41,751,728.20
  4. Step 4: Simplify right side
    43,168,904.20x = 2,705,043,770,954,447
  5. Step 5: Solve for x
    x = 2,705,043,770,954,447/43,168,904.20
  6. Step 6: Final answer
    x = 62,661,858.60

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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.