Home / 29,314,268.45-43,942,808.51-13,957,431.93

Finding the Fourth Proportional to 29,314,268.45, 43,942,808.51 and 13,957,431.93

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Solution

The fourth proportional to 29,314,268.45, 43,942,808.51 and 13,957,431.93 is: 20,922,533.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,314,268.45 : 43,942,808.51 = 13,957,431.93 : x
  2. Step 2: Convert to fraction form
    29,314,268.45/43,942,808.51 = 13,957,431.93/x
  3. Step 3: Cross multiply
    29,314,268.45x = 43,942,808.51 × 13,957,431.93
  4. Step 4: Simplify right side
    29,314,268.45x = 613,328,758,591,349.62
  5. Step 5: Solve for x
    x = 613,328,758,591,349.62/29,314,268.45
  6. Step 6: Final answer
    x = 20,922,533.33

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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.