Home / 51,026,662.92-70,424,872.68-30,412,066.44

Finding the Fourth Proportional to 51,026,662.92, 70,424,872.68 and 30,412,066.44

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Solution

The fourth proportional to 51,026,662.92, 70,424,872.68 and 30,412,066.44 is: 41,973,466.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,026,662.92 : 70,424,872.68 = 30,412,066.44 : x
  2. Step 2: Convert to fraction form
    51,026,662.92/70,424,872.68 = 30,412,066.44/x
  3. Step 3: Cross multiply
    51,026,662.92x = 70,424,872.68 × 30,412,066.44
  4. Step 4: Simplify right side
    51,026,662.92x = 2,141,765,906,972,701.25
  5. Step 5: Solve for x
    x = 2,141,765,906,972,701.25/51,026,662.92
  6. Step 6: Final answer
    x = 41,973,466.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.