Home / 17,315,922.70-25,956,752.55-8,202,001.15

Finding the Fourth Proportional to 17,315,922.70, 25,956,752.55 and 8,202,001.15

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Solution

The fourth proportional to 17,315,922.70, 25,956,752.55 and 8,202,001.15 is: 12,294,887.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,315,922.70 : 25,956,752.55 = 8,202,001.15 : x
  2. Step 2: Convert to fraction form
    17,315,922.70/25,956,752.55 = 8,202,001.15/x
  3. Step 3: Cross multiply
    17,315,922.70x = 25,956,752.55 × 8,202,001.15
  4. Step 4: Simplify right side
    17,315,922.70x = 212,897,314,265,365.44
  5. Step 5: Solve for x
    x = 212,897,314,265,365.44/17,315,922.70
  6. Step 6: Final answer
    x = 12,294,887.08

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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.