Home / 40,355,939.03-60,543,517.86-13,062,236.81

Finding the Fourth Proportional to 40,355,939.03, 60,543,517.86 and 13,062,236.81

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Solution

The fourth proportional to 40,355,939.03, 60,543,517.86 and 13,062,236.81 is: 19,596,465.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,355,939.03 : 60,543,517.86 = 13,062,236.81 : x
  2. Step 2: Convert to fraction form
    40,355,939.03/60,543,517.86 = 13,062,236.81/x
  3. Step 3: Cross multiply
    40,355,939.03x = 60,543,517.86 × 13,062,236.81
  4. Step 4: Simplify right side
    40,355,939.03x = 790,833,767,295,066.75
  5. Step 5: Solve for x
    x = 790,833,767,295,066.75/40,355,939.03
  6. Step 6: Final answer
    x = 19,596,465.51

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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.