Home / 21,800,360.96-32,706,936.44-6,448,055.63

Finding the Fourth Proportional to 21,800,360.96, 32,706,936.44 and 6,448,055.63

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Solution

The fourth proportional to 21,800,360.96, 32,706,936.44 and 6,448,055.63 is: 9,673,974.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,800,360.96 : 32,706,936.44 = 6,448,055.63 : x
  2. Step 2: Convert to fraction form
    21,800,360.96/32,706,936.44 = 6,448,055.63/x
  3. Step 3: Cross multiply
    21,800,360.96x = 32,706,936.44 × 6,448,055.63
  4. Step 4: Simplify right side
    21,800,360.96x = 210,896,145,480,399.41
  5. Step 5: Solve for x
    x = 210,896,145,480,399.41/21,800,360.96
  6. Step 6: Final answer
    x = 9,673,974.93

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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.