Home / 54,927,822.08-75,802,980.48-30,481,736.96

Finding the Fourth Proportional to 54,927,822.08, 75,802,980.48 and 30,481,736.96

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Solution

The fourth proportional to 54,927,822.08, 75,802,980.48 and 30,481,736.96 is: 42,066,232.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,927,822.08 : 75,802,980.48 = 30,481,736.96 : x
  2. Step 2: Convert to fraction form
    54,927,822.08/75,802,980.48 = 30,481,736.96/x
  3. Step 3: Cross multiply
    54,927,822.08x = 75,802,980.48 × 30,481,736.96
  4. Step 4: Simplify right side
    54,927,822.08x = 2,310,606,511,775,374.50
  5. Step 5: Solve for x
    x = 2,310,606,511,775,374.50/54,927,822.08
  6. Step 6: Final answer
    x = 42,066,232.09

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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.