Home / 21,820,588.08-32,721,395.46-6,254,988.56

Finding the Fourth Proportional to 21,820,588.08, 32,721,395.46 and 6,254,988.56

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Solution

The fourth proportional to 21,820,588.08, 32,721,395.46 and 6,254,988.56 is: 9,379,763.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,820,588.08 : 32,721,395.46 = 6,254,988.56 : x
  2. Step 2: Convert to fraction form
    21,820,588.08/32,721,395.46 = 6,254,988.56/x
  3. Step 3: Cross multiply
    21,820,588.08x = 32,721,395.46 × 6,254,988.56
  4. Step 4: Simplify right side
    21,820,588.08x = 204,671,954,269,535.94
  5. Step 5: Solve for x
    x = 204,671,954,269,535.94/21,820,588.08
  6. Step 6: Final answer
    x = 9,379,763.44

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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.