Home / 21,063,418.00-31,591,899.96-6,684,622.00

Finding the Fourth Proportional to 21,063,418.00, 31,591,899.96 and 6,684,622.00

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Solution

The fourth proportional to 21,063,418.00, 31,591,899.96 and 6,684,622.00 is: 10,025,908.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,063,418.00 : 31,591,899.96 = 6,684,622.00 : x
  2. Step 2: Convert to fraction form
    21,063,418.00/31,591,899.96 = 6,684,622.00/x
  3. Step 3: Cross multiply
    21,063,418.00x = 31,591,899.96 × 6,684,622.00
  4. Step 4: Simplify right side
    21,063,418.00x = 211,179,909,390,368.03
  5. Step 5: Solve for x
    x = 211,179,909,390,368.03/21,063,418.00
  6. Step 6: Final answer
    x = 10,025,908.87

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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.