Home / 25,687,290.96-38,455,353.60-17,146,443.60

Finding the Fourth Proportional to 25,687,290.96, 38,455,353.60 and 17,146,443.60

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Solution

The fourth proportional to 25,687,290.96, 38,455,353.60 and 17,146,443.60 is: 25,669,213.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,687,290.96 : 38,455,353.60 = 17,146,443.60 : x
  2. Step 2: Convert to fraction form
    25,687,290.96/38,455,353.60 = 17,146,443.60/x
  3. Step 3: Cross multiply
    25,687,290.96x = 38,455,353.60 × 17,146,443.60
  4. Step 4: Simplify right side
    25,687,290.96x = 659,372,551,620,457
  5. Step 5: Solve for x
    x = 659,372,551,620,457/25,687,290.96
  6. Step 6: Final answer
    x = 25,669,213.33

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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.