Home / 36,202,965.60-54,307,072.80-21,795,009.60

Finding the Fourth Proportional to 36,202,965.60, 54,307,072.80 and 21,795,009.60

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Solution

The fourth proportional to 36,202,965.60, 54,307,072.80 and 21,795,009.60 is: 32,694,094.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,202,965.60 : 54,307,072.80 = 21,795,009.60 : x
  2. Step 2: Convert to fraction form
    36,202,965.60/54,307,072.80 = 21,795,009.60/x
  3. Step 3: Cross multiply
    36,202,965.60x = 54,307,072.80 × 21,795,009.60
  4. Step 4: Simplify right side
    36,202,965.60x = 1,183,623,173,023,899
  5. Step 5: Solve for x
    x = 1,183,623,173,023,899/36,202,965.60
  6. Step 6: Final answer
    x = 32,694,094.35

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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.