Home / 50,121,194.94-75,181,856.94-13,729,905.36

Finding the Fourth Proportional to 50,121,194.94, 75,181,856.94 and 13,729,905.36

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Solution

The fourth proportional to 50,121,194.94, 75,181,856.94 and 13,729,905.36 is: 20,594,875.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,121,194.94 : 75,181,856.94 = 13,729,905.36 : x
  2. Step 2: Convert to fraction form
    50,121,194.94/75,181,856.94 = 13,729,905.36/x
  3. Step 3: Cross multiply
    50,121,194.94x = 75,181,856.94 × 13,729,905.36
  4. Step 4: Simplify right side
    50,121,194.94x = 1,032,239,780,575,259.12
  5. Step 5: Solve for x
    x = 1,032,239,780,575,259.12/50,121,194.94
  6. Step 6: Final answer
    x = 20,594,875.72

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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.