Home / 18,174,533.22-25,080,927.48-9,914,772.06

Finding the Fourth Proportional to 18,174,533.22, 25,080,927.48 and 9,914,772.06

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Solution

The fourth proportional to 18,174,533.22, 25,080,927.48 and 9,914,772.06 is: 13,682,424.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,174,533.22 : 25,080,927.48 = 9,914,772.06 : x
  2. Step 2: Convert to fraction form
    18,174,533.22/25,080,927.48 = 9,914,772.06/x
  3. Step 3: Cross multiply
    18,174,533.22x = 25,080,927.48 × 9,914,772.06
  4. Step 4: Simplify right side
    18,174,533.22x = 248,671,679,017,590.22
  5. Step 5: Solve for x
    x = 248,671,679,017,590.22/18,174,533.22
  6. Step 6: Final answer
    x = 13,682,424.52

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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.