Home / 18,144,095.02-27,220,083.51-6,629,543.78

Finding the Fourth Proportional to 18,144,095.02, 27,220,083.51 and 6,629,543.78

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Solution

The fourth proportional to 18,144,095.02, 27,220,083.51 and 6,629,543.78 is: 9,945,755.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,095.02 : 27,220,083.51 = 6,629,543.78 : x
  2. Step 2: Convert to fraction form
    18,144,095.02/27,220,083.51 = 6,629,543.78/x
  3. Step 3: Cross multiply
    18,144,095.02x = 27,220,083.51 × 6,629,543.78
  4. Step 4: Simplify right side
    18,144,095.02x = 180,456,735,176,270.25
  5. Step 5: Solve for x
    x = 180,456,735,176,270.25/18,144,095.02
  6. Step 6: Final answer
    x = 9,945,755.63

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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.