Home / 34,767,991.40-52,131,251.10-21,314,474.60

Finding the Fourth Proportional to 34,767,991.40, 52,131,251.10 and 21,314,474.60

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Solution

The fourth proportional to 34,767,991.40, 52,131,251.10 and 21,314,474.60 is: 31,958,999.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,767,991.40 : 52,131,251.10 = 21,314,474.60 : x
  2. Step 2: Convert to fraction form
    34,767,991.40/52,131,251.10 = 21,314,474.60/x
  3. Step 3: Cross multiply
    34,767,991.40x = 52,131,251.10 × 21,314,474.60
  4. Step 4: Simplify right side
    34,767,991.40x = 1,111,150,227,437,172.12
  5. Step 5: Solve for x
    x = 1,111,150,227,437,172.12/34,767,991.40
  6. Step 6: Final answer
    x = 31,958,999.72

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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.