Home / 47,320,507.90-71,008,755.45-34,508,770.30

Finding the Fourth Proportional to 47,320,507.90, 71,008,755.45 and 34,508,770.30

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Solution

The fourth proportional to 47,320,507.90, 71,008,755.45 and 34,508,770.30 is: 51,783,569.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,320,507.90 : 71,008,755.45 = 34,508,770.30 : x
  2. Step 2: Convert to fraction form
    47,320,507.90/71,008,755.45 = 34,508,770.30/x
  3. Step 3: Cross multiply
    47,320,507.90x = 71,008,755.45 × 34,508,770.30
  4. Step 4: Simplify right side
    47,320,507.90x = 2,450,424,831,112,923
  5. Step 5: Solve for x
    x = 2,450,424,831,112,923/47,320,507.90
  6. Step 6: Final answer
    x = 51,783,569.95

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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.