Home / 29,091,993.08-40,145,100.51-16,038,538.52

Finding the Fourth Proportional to 29,091,993.08, 40,145,100.51 and 16,038,538.52

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Solution

The fourth proportional to 29,091,993.08, 40,145,100.51 and 16,038,538.52 is: 22,132,163.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,091,993.08 : 40,145,100.51 = 16,038,538.52 : x
  2. Step 2: Convert to fraction form
    29,091,993.08/40,145,100.51 = 16,038,538.52/x
  3. Step 3: Cross multiply
    29,091,993.08x = 40,145,100.51 × 16,038,538.52
  4. Step 4: Simplify right side
    29,091,993.08x = 643,868,740,918,906.62
  5. Step 5: Solve for x
    x = 643,868,740,918,906.62/29,091,993.08
  6. Step 6: Final answer
    x = 22,132,163.28

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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.