Home / 26,198,522.25-36,153,113.22-15,036,852.66

Finding the Fourth Proportional to 26,198,522.25, 36,153,113.22 and 15,036,852.66

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Solution

The fourth proportional to 26,198,522.25, 36,153,113.22 and 15,036,852.66 is: 20,750,370.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,198,522.25 : 36,153,113.22 = 15,036,852.66 : x
  2. Step 2: Convert to fraction form
    26,198,522.25/36,153,113.22 = 15,036,852.66/x
  3. Step 3: Cross multiply
    26,198,522.25x = 36,153,113.22 × 15,036,852.66
  4. Step 4: Simplify right side
    26,198,522.25x = 543,629,036,689,438.12
  5. Step 5: Solve for x
    x = 543,629,036,689,438.12/26,198,522.25
  6. Step 6: Final answer
    x = 20,750,370.25

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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.