Home / 26,186,321.85-39,277,059.21-12,350,108.04

Finding the Fourth Proportional to 26,186,321.85, 39,277,059.21 and 12,350,108.04

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Solution

The fourth proportional to 26,186,321.85, 39,277,059.21 and 12,350,108.04 is: 18,524,019.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,186,321.85 : 39,277,059.21 = 12,350,108.04 : x
  2. Step 2: Convert to fraction form
    26,186,321.85/39,277,059.21 = 12,350,108.04/x
  3. Step 3: Cross multiply
    26,186,321.85x = 39,277,059.21 × 12,350,108.04
  4. Step 4: Simplify right side
    26,186,321.85x = 485,075,924,736,977
  5. Step 5: Solve for x
    x = 485,075,924,736,977/26,186,321.85
  6. Step 6: Final answer
    x = 18,524,019.05

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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.