Home / 84,401,242.46-126,600,486.08-26,892,736.22

Finding the Fourth Proportional to 84,401,242.46, 126,600,486.08 and 26,892,736.22

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Solution

The fourth proportional to 84,401,242.46, 126,600,486.08 and 26,892,736.22 is: 40,338,665.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,401,242.46 : 126,600,486.08 = 26,892,736.22 : x
  2. Step 2: Convert to fraction form
    84,401,242.46/126,600,486.08 = 26,892,736.22/x
  3. Step 3: Cross multiply
    84,401,242.46x = 126,600,486.08 × 26,892,736.22
  4. Step 4: Simplify right side
    84,401,242.46x = 3,404,633,477,473,221.50
  5. Step 5: Solve for x
    x = 3,404,633,477,473,221.50/84,401,242.46
  6. Step 6: Final answer
    x = 40,338,665.38

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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.