Home / 21,260,518.94-31,895,846.89-6,883,591.01

Finding the Fourth Proportional to 21,260,518.94, 31,895,846.89 and 6,883,591.01

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Solution

The fourth proportional to 21,260,518.94, 31,895,846.89 and 6,883,591.01 is: 10,327,027.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,260,518.94 : 31,895,846.89 = 6,883,591.01 : x
  2. Step 2: Convert to fraction form
    21,260,518.94/31,895,846.89 = 6,883,591.01/x
  3. Step 3: Cross multiply
    21,260,518.94x = 31,895,846.89 × 6,883,591.01
  4. Step 4: Simplify right side
    21,260,518.94x = 219,557,964,731,652.25
  5. Step 5: Solve for x
    x = 219,557,964,731,652.25/21,260,518.94
  6. Step 6: Final answer
    x = 10,327,027.54

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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.