Home / 38,775,820.72-58,163,556.12-10,019,511.76

Finding the Fourth Proportional to 38,775,820.72, 58,163,556.12 and 10,019,511.76

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Solution

The fourth proportional to 38,775,820.72, 58,163,556.12 and 10,019,511.76 is: 15,029,222.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,775,820.72 : 58,163,556.12 = 10,019,511.76 : x
  2. Step 2: Convert to fraction form
    38,775,820.72/58,163,556.12 = 10,019,511.76/x
  3. Step 3: Cross multiply
    38,775,820.72x = 58,163,556.12 × 10,019,511.76
  4. Step 4: Simplify right side
    38,775,820.72x = 582,770,434,547,759.88
  5. Step 5: Solve for x
    x = 582,770,434,547,759.88/38,775,820.72
  6. Step 6: Final answer
    x = 15,029,222.43

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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.