Home / 27,085,500.22-40,619,715.90-8,885,454.35

Finding the Fourth Proportional to 27,085,500.22, 40,619,715.90 and 8,885,454.35

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Solution

The fourth proportional to 27,085,500.22, 40,619,715.90 and 8,885,454.35 is: 13,325,381.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,085,500.22 : 40,619,715.90 = 8,885,454.35 : x
  2. Step 2: Convert to fraction form
    27,085,500.22/40,619,715.90 = 8,885,454.35/x
  3. Step 3: Cross multiply
    27,085,500.22x = 40,619,715.90 × 8,885,454.35
  4. Step 4: Simplify right side
    27,085,500.22x = 360,924,631,184,431.69
  5. Step 5: Solve for x
    x = 360,924,631,184,431.69/27,085,500.22
  6. Step 6: Final answer
    x = 13,325,381.78

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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.