Home / 57,462,446.26-79,299,850.50-31,358,645.48

Finding the Fourth Proportional to 57,462,446.26, 79,299,850.50 and 31,358,645.48

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Solution

The fourth proportional to 57,462,446.26, 79,299,850.50 and 31,358,645.48 is: 43,275,844.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,462,446.26 : 79,299,850.50 = 31,358,645.48 : x
  2. Step 2: Convert to fraction form
    57,462,446.26/79,299,850.50 = 31,358,645.48/x
  3. Step 3: Cross multiply
    57,462,446.26x = 79,299,850.50 × 31,358,645.48
  4. Step 4: Simplify right side
    57,462,446.26x = 2,486,735,898,644,750.50
  5. Step 5: Solve for x
    x = 2,486,735,898,644,750.50/57,462,446.26
  6. Step 6: Final answer
    x = 43,275,844.67

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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.