Home / 25,380,544.80-35,025,577.76-13,778,108.27

Finding the Fourth Proportional to 25,380,544.80, 35,025,577.76 and 13,778,108.27

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Solution

The fourth proportional to 25,380,544.80, 35,025,577.76 and 13,778,108.27 is: 19,014,020.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,380,544.80 : 35,025,577.76 = 13,778,108.27 : x
  2. Step 2: Convert to fraction form
    25,380,544.80/35,025,577.76 = 13,778,108.27/x
  3. Step 3: Cross multiply
    25,380,544.80x = 35,025,577.76 × 13,778,108.27
  4. Step 4: Simplify right side
    25,380,544.80x = 482,586,202,596,584
  5. Step 5: Solve for x
    x = 482,586,202,596,584/25,380,544.80
  6. Step 6: Final answer
    x = 19,014,020.64

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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.