Home / 43,028,458.54-64,556,331.87-15,361,782.49

Finding the Fourth Proportional to 43,028,458.54, 64,556,331.87 and 15,361,782.49

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Solution

The fourth proportional to 43,028,458.54, 64,556,331.87 and 15,361,782.49 is: 23,047,544.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,028,458.54 : 64,556,331.87 = 15,361,782.49 : x
  2. Step 2: Convert to fraction form
    43,028,458.54/64,556,331.87 = 15,361,782.49/x
  3. Step 3: Cross multiply
    43,028,458.54x = 64,556,331.87 × 15,361,782.49
  4. Step 4: Simplify right side
    43,028,458.54x = 991,700,328,539,194.88
  5. Step 5: Solve for x
    x = 991,700,328,539,194.88/43,028,458.54
  6. Step 6: Final answer
    x = 23,047,544.86

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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.