Home / 18,174,564.22-25,080,970.26-9,914,803.06

Finding the Fourth Proportional to 18,174,564.22, 25,080,970.26 and 9,914,803.06

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Solution

The fourth proportional to 18,174,564.22, 25,080,970.26 and 9,914,803.06 is: 13,682,467.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,174,564.22 : 25,080,970.26 = 9,914,803.06 : x
  2. Step 2: Convert to fraction form
    18,174,564.22/25,080,970.26 = 9,914,803.06/x
  3. Step 3: Cross multiply
    18,174,564.22x = 25,080,970.26 × 9,914,803.06
  4. Step 4: Simplify right side
    18,174,564.22x = 248,672,880,681,617.03
  5. Step 5: Solve for x
    x = 248,672,880,681,617.03/18,174,564.22
  6. Step 6: Final answer
    x = 13,682,467.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.