Home / 38,447,657.44-57,694,172.64-14,203,741.92

Finding the Fourth Proportional to 38,447,657.44, 57,694,172.64 and 14,203,741.92

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Solution

The fourth proportional to 38,447,657.44, 57,694,172.64 and 14,203,741.92 is: 21,313,993.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,447,657.44 : 57,694,172.64 = 14,203,741.92 : x
  2. Step 2: Convert to fraction form
    38,447,657.44/57,694,172.64 = 14,203,741.92/x
  3. Step 3: Cross multiply
    38,447,657.44x = 57,694,172.64 × 14,203,741.92
  4. Step 4: Simplify right side
    38,447,657.44x = 819,473,138,466,485.12
  5. Step 5: Solve for x
    x = 819,473,138,466,485.12/38,447,657.44
  6. Step 6: Final answer
    x = 21,313,993.96

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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.