Home / 65,642,180.16-98,467,469.28-25,252,664.16

Finding the Fourth Proportional to 65,642,180.16, 98,467,469.28 and 25,252,664.16

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Solution

The fourth proportional to 65,642,180.16, 98,467,469.28 and 25,252,664.16 is: 37,880,611.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,642,180.16 : 98,467,469.28 = 25,252,664.16 : x
  2. Step 2: Convert to fraction form
    65,642,180.16/98,467,469.28 = 25,252,664.16/x
  3. Step 3: Cross multiply
    65,642,180.16x = 98,467,469.28 × 25,252,664.16
  4. Step 4: Simplify right side
    65,642,180.16x = 2,486,565,932,412,957
  5. Step 5: Solve for x
    x = 2,486,565,932,412,957/65,642,180.16
  6. Step 6: Final answer
    x = 37,880,611.62

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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.