Home / 18,395,402.50-27,597,377.51-6,264,971.29

Finding the Fourth Proportional to 18,395,402.50, 27,597,377.51 and 6,264,971.29

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Solution

The fourth proportional to 18,395,402.50, 27,597,377.51 and 6,264,971.29 is: 9,398,912.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,395,402.50 : 27,597,377.51 = 6,264,971.29 : x
  2. Step 2: Convert to fraction form
    18,395,402.50/27,597,377.51 = 6,264,971.29/x
  3. Step 3: Cross multiply
    18,395,402.50x = 27,597,377.51 × 6,264,971.29
  4. Step 4: Simplify right side
    18,395,402.50x = 172,896,777,610,129.94
  5. Step 5: Solve for x
    x = 172,896,777,610,129.94/18,395,402.50
  6. Step 6: Final answer
    x = 9,398,912.45

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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.