Home / 50,416,273.18-75,579,544.00-19,703,868.22

Finding the Fourth Proportional to 50,416,273.18, 75,579,544.00 and 19,703,868.22

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Solution

The fourth proportional to 50,416,273.18, 75,579,544.00 and 19,703,868.22 is: 29,538,267.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,416,273.18 : 75,579,544.00 = 19,703,868.22 : x
  2. Step 2: Convert to fraction form
    50,416,273.18/75,579,544.00 = 19,703,868.22/x
  3. Step 3: Cross multiply
    50,416,273.18x = 75,579,544.00 × 19,703,868.22
  4. Step 4: Simplify right side
    50,416,273.18x = 1,489,209,374,627,274.75
  5. Step 5: Solve for x
    x = 1,489,209,374,627,274.75/50,416,273.18
  6. Step 6: Final answer
    x = 29,538,267.72

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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.