Home / 40,361,890.41-60,552,458.01-13,068,191.43

Finding the Fourth Proportional to 40,361,890.41, 60,552,458.01 and 13,068,191.43

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Solution

The fourth proportional to 40,361,890.41, 60,552,458.01 and 13,068,191.43 is: 19,605,402.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,361,890.41 : 60,552,458.01 = 13,068,191.43 : x
  2. Step 2: Convert to fraction form
    40,361,890.41/60,552,458.01 = 13,068,191.43/x
  3. Step 3: Cross multiply
    40,361,890.41x = 60,552,458.01 × 13,068,191.43
  4. Step 4: Simplify right side
    40,361,890.41x = 791,311,112,831,716.75
  5. Step 5: Solve for x
    x = 791,311,112,831,716.75/40,361,890.41
  6. Step 6: Final answer
    x = 19,605,402.64

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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.