Home / 21,485,877.50-32,229,705.63-6,339,809

Finding the Fourth Proportional to 21,485,877.50, 32,229,705.63 and 6,339,809

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Solution

The fourth proportional to 21,485,877.50, 32,229,705.63 and 6,339,809 is: 9,509,975.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,485,877.50 : 32,229,705.63 = 6,339,809 : x
  2. Step 2: Convert to fraction form
    21,485,877.50/32,229,705.63 = 6,339,809/x
  3. Step 3: Cross multiply
    21,485,877.50x = 32,229,705.63 × 6,339,809
  4. Step 4: Simplify right side
    21,485,877.50x = 204,330,177,820,424.66
  5. Step 5: Solve for x
    x = 204,330,177,820,424.66/21,485,877.50
  6. Step 6: Final answer
    x = 9,509,975.93

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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.