Home / 18,346,431.26-25,318,091.37-10,086,634.10

Finding the Fourth Proportional to 18,346,431.26, 25,318,091.37 and 10,086,634.10

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Solution

The fourth proportional to 18,346,431.26, 25,318,091.37 and 10,086,634.10 is: 13,919,563.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,346,431.26 : 25,318,091.37 = 10,086,634.10 : x
  2. Step 2: Convert to fraction form
    18,346,431.26/25,318,091.37 = 10,086,634.10/x
  3. Step 3: Cross multiply
    18,346,431.26x = 25,318,091.37 × 10,086,634.10
  4. Step 4: Simplify right side
    18,346,431.26x = 255,374,323,759,557.72
  5. Step 5: Solve for x
    x = 255,374,323,759,557.72/18,346,431.26
  6. Step 6: Final answer
    x = 13,919,563.98

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1.5x scale

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.