Home / 57,462,452.16-79,299,858.60-31,358,651.36

Finding the Fourth Proportional to 57,462,452.16, 79,299,858.60 and 31,358,651.36

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Solution

The fourth proportional to 57,462,452.16, 79,299,858.60 and 31,358,651.36 is: 43,275,852.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,462,452.16 : 79,299,858.60 = 31,358,651.36 : x
  2. Step 2: Convert to fraction form
    57,462,452.16/79,299,858.60 = 31,358,651.36/x
  3. Step 3: Cross multiply
    57,462,452.16x = 79,299,858.60 × 31,358,651.36
  4. Step 4: Simplify right side
    57,462,452.16x = 2,486,736,618,734,697.50
  5. Step 5: Solve for x
    x = 2,486,736,618,734,697.50/57,462,452.16
  6. Step 6: Final answer
    x = 43,275,852.76

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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.