Home / 68,302,515.96-102,460,949.10-22,247,973.72

Finding the Fourth Proportional to 68,302,515.96, 102,460,949.10 and 22,247,973.72

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Solution

The fourth proportional to 68,302,515.96, 102,460,949.10 and 22,247,973.72 is: 33,374,297.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,302,515.96 : 102,460,949.10 = 22,247,973.72 : x
  2. Step 2: Convert to fraction form
    68,302,515.96/102,460,949.10 = 22,247,973.72/x
  3. Step 3: Cross multiply
    68,302,515.96x = 102,460,949.10 × 22,247,973.72
  4. Step 4: Simplify right side
    68,302,515.96x = 2,279,548,502,903,057.50
  5. Step 5: Solve for x
    x = 2,279,548,502,903,057.50/68,302,515.96
  6. Step 6: Final answer
    x = 33,374,297.72

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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.