Home / 54,008,308.38-74,531,930.04-30,804,610.14

Finding the Fourth Proportional to 54,008,308.38, 74,531,930.04 and 30,804,610.14

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Solution

The fourth proportional to 54,008,308.38, 74,531,930.04 and 30,804,610.14 is: 42,510,626.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,008,308.38 : 74,531,930.04 = 30,804,610.14 : x
  2. Step 2: Convert to fraction form
    54,008,308.38/74,531,930.04 = 30,804,610.14/x
  3. Step 3: Cross multiply
    54,008,308.38x = 74,531,930.04 × 30,804,610.14
  4. Step 4: Simplify right side
    54,008,308.38x = 2,295,927,047,863,955
  5. Step 5: Solve for x
    x = 2,295,927,047,863,955/54,008,308.38
  6. Step 6: Final answer
    x = 42,510,626.92

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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.