Home / 50,374,273.41-75,561,158.81-19,671,972.26

Finding the Fourth Proportional to 50,374,273.41, 75,561,158.81 and 19,671,972.26

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Solution

The fourth proportional to 50,374,273.41, 75,561,158.81 and 19,671,972.26 is: 29,507,860.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,374,273.41 : 75,561,158.81 = 19,671,972.26 : x
  2. Step 2: Convert to fraction form
    50,374,273.41/75,561,158.81 = 19,671,972.26/x
  3. Step 3: Cross multiply
    50,374,273.41x = 75,561,158.81 × 19,671,972.26
  4. Step 4: Simplify right side
    50,374,273.41x = 1,486,437,019,715,148.75
  5. Step 5: Solve for x
    x = 1,486,437,019,715,148.75/50,374,273.41
  6. Step 6: Final answer
    x = 29,507,860.24

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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.