Home / 50,458,498.56-75,705,312.69-15,920,233.02

Finding the Fourth Proportional to 50,458,498.56, 75,705,312.69 and 15,920,233.02

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Solution

The fourth proportional to 50,458,498.56, 75,705,312.69 and 15,920,233.02 is: 23,885,891.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,458,498.56 : 75,705,312.69 = 15,920,233.02 : x
  2. Step 2: Convert to fraction form
    50,458,498.56/75,705,312.69 = 15,920,233.02/x
  3. Step 3: Cross multiply
    50,458,498.56x = 75,705,312.69 × 15,920,233.02
  4. Step 4: Simplify right side
    50,458,498.56x = 1,205,246,218,876,763
  5. Step 5: Solve for x
    x = 1,205,246,218,876,763/50,458,498.56
  6. Step 6: Final answer
    x = 23,885,891.44

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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.