Home / 38,068,322.22-52,534,351.32-20,664,679.26

Finding the Fourth Proportional to 38,068,322.22, 52,534,351.32 and 20,664,679.26

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Solution

The fourth proportional to 38,068,322.22, 52,534,351.32 and 20,664,679.26 is: 28,517,293.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,068,322.22 : 52,534,351.32 = 20,664,679.26 : x
  2. Step 2: Convert to fraction form
    38,068,322.22/52,534,351.32 = 20,664,679.26/x
  3. Step 3: Cross multiply
    38,068,322.22x = 52,534,351.32 × 20,664,679.26
  4. Step 4: Simplify right side
    38,068,322.22x = 1,085,605,520,159,957.75
  5. Step 5: Solve for x
    x = 1,085,605,520,159,957.75/38,068,322.22
  6. Step 6: Final answer
    x = 28,517,293.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.