Home / 50,416,272.30-75,579,542.69-19,703,867.34

Finding the Fourth Proportional to 50,416,272.30, 75,579,542.69 and 19,703,867.34

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Solution

The fourth proportional to 50,416,272.30, 75,579,542.69 and 19,703,867.34 is: 29,538,266.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,416,272.30 : 75,579,542.69 = 19,703,867.34 : x
  2. Step 2: Convert to fraction form
    50,416,272.30/75,579,542.69 = 19,703,867.34/x
  3. Step 3: Cross multiply
    50,416,272.30x = 75,579,542.69 × 19,703,867.34
  4. Step 4: Simplify right side
    50,416,272.30x = 1,489,209,282,683,107.50
  5. Step 5: Solve for x
    x = 1,489,209,282,683,107.50/50,416,272.30
  6. Step 6: Final answer
    x = 29,538,266.41

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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.