Home / 56,373,100.89-77,793,556.08-33,169,730.73

Finding the Fourth Proportional to 56,373,100.89, 77,793,556.08 and 33,169,730.73

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Solution

The fourth proportional to 56,373,100.89, 77,793,556.08 and 33,169,730.73 is: 45,773,449.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,373,100.89 : 77,793,556.08 = 33,169,730.73 : x
  2. Step 2: Convert to fraction form
    56,373,100.89/77,793,556.08 = 33,169,730.73/x
  3. Step 3: Cross multiply
    56,373,100.89x = 77,793,556.08 × 33,169,730.73
  4. Step 4: Simplify right side
    56,373,100.89x = 2,580,391,307,702,754.50
  5. Step 5: Solve for x
    x = 2,580,391,307,702,754.50/56,373,100.89
  6. Step 6: Final answer
    x = 45,773,449.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.