Home / 25,022,084.61-37,538,786.55-13,507,304.73

Finding the Fourth Proportional to 25,022,084.61, 37,538,786.55 and 13,507,304.73

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Solution

The fourth proportional to 25,022,084.61, 37,538,786.55 and 13,507,304.73 is: 20,264,012.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,022,084.61 : 37,538,786.55 = 13,507,304.73 : x
  2. Step 2: Convert to fraction form
    25,022,084.61/37,538,786.55 = 13,507,304.73/x
  3. Step 3: Cross multiply
    25,022,084.61x = 37,538,786.55 × 13,507,304.73
  4. Step 4: Simplify right side
    25,022,084.61x = 507,047,829,057,738.88
  5. Step 5: Solve for x
    x = 507,047,829,057,738.88/25,022,084.61
  6. Step 6: Final answer
    x = 20,264,012.25

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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.