Home / 26,525,808.20-39,786,433.11-16,148,334.03

Finding the Fourth Proportional to 26,525,808.20, 39,786,433.11 and 16,148,334.03

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Solution

The fourth proportional to 26,525,808.20, 39,786,433.11 and 16,148,334.03 is: 24,221,113.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,525,808.20 : 39,786,433.11 = 16,148,334.03 : x
  2. Step 2: Convert to fraction form
    26,525,808.20/39,786,433.11 = 16,148,334.03/x
  3. Step 3: Cross multiply
    26,525,808.20x = 39,786,433.11 × 16,148,334.03
  4. Step 4: Simplify right side
    26,525,808.20x = 642,484,611,722,531.75
  5. Step 5: Solve for x
    x = 642,484,611,722,531.75/26,525,808.20
  6. Step 6: Final answer
    x = 24,221,113.53

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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.