Home / 30,881,134.36-46,352,013.36-25,796,228.14

Finding the Fourth Proportional to 30,881,134.36, 46,352,013.36 and 25,796,228.14

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Solution

The fourth proportional to 30,881,134.36, 46,352,013.36 and 25,796,228.14 is: 38,719,662.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,881,134.36 : 46,352,013.36 = 25,796,228.14 : x
  2. Step 2: Convert to fraction form
    30,881,134.36/46,352,013.36 = 25,796,228.14/x
  3. Step 3: Cross multiply
    30,881,134.36x = 46,352,013.36 × 25,796,228.14
  4. Step 4: Simplify right side
    30,881,134.36x = 1,195,707,111,382,888
  5. Step 5: Solve for x
    x = 1,195,707,111,382,888/30,881,134.36
  6. Step 6: Final answer
    x = 38,719,662.87

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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.