Home / 25,224,569.25-34,809,904.62-13,622,131.68

Finding the Fourth Proportional to 25,224,569.25, 34,809,904.62 and 13,622,131.68

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Solution

The fourth proportional to 25,224,569.25, 34,809,904.62 and 13,622,131.68 is: 18,798,541.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,224,569.25 : 34,809,904.62 = 13,622,131.68 : x
  2. Step 2: Convert to fraction form
    25,224,569.25/34,809,904.62 = 13,622,131.68/x
  3. Step 3: Cross multiply
    25,224,569.25x = 34,809,904.62 × 13,622,131.68
  4. Step 4: Simplify right side
    25,224,569.25x = 474,185,104,501,880.31
  5. Step 5: Solve for x
    x = 474,185,104,501,880.31/25,224,569.25
  6. Step 6: Final answer
    x = 18,798,541.21

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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.