Home / 25,372,474.97-35,014,015.40-13,770,038.34

Finding the Fourth Proportional to 25,372,474.97, 35,014,015.40 and 13,770,038.34

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Solution

The fourth proportional to 25,372,474.97, 35,014,015.40 and 13,770,038.34 is: 19,002,652.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,372,474.97 : 35,014,015.40 = 13,770,038.34 : x
  2. Step 2: Convert to fraction form
    25,372,474.97/35,014,015.40 = 13,770,038.34/x
  3. Step 3: Cross multiply
    25,372,474.97x = 35,014,015.40 × 13,770,038.34
  4. Step 4: Simplify right side
    25,372,474.97x = 482,144,334,426,500.31
  5. Step 5: Solve for x
    x = 482,144,334,426,500.31/25,372,474.97
  6. Step 6: Final answer
    x = 19,002,652.88

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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.