Home / 56,199,556.89-77,551,451.39-32,676,424.76

Finding the Fourth Proportional to 56,199,556.89, 77,551,451.39 and 32,676,424.76

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Solution

The fourth proportional to 56,199,556.89, 77,551,451.39 and 32,676,424.76 is: 45,091,176.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,199,556.89 : 77,551,451.39 = 32,676,424.76 : x
  2. Step 2: Convert to fraction form
    56,199,556.89/77,551,451.39 = 32,676,424.76/x
  3. Step 3: Cross multiply
    56,199,556.89x = 77,551,451.39 × 32,676,424.76
  4. Step 4: Simplify right side
    56,199,556.89x = 2,534,104,166,649,702
  5. Step 5: Solve for x
    x = 2,534,104,166,649,702/56,199,556.89
  6. Step 6: Final answer
    x = 45,091,176.99

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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.