Home / 28,464,811.02-42,699,841.34-9,295,668.54

Finding the Fourth Proportional to 28,464,811.02, 42,699,841.34 and 9,295,668.54

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Solution

The fourth proportional to 28,464,811.02, 42,699,841.34 and 9,295,668.54 is: 13,944,359.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,464,811.02 : 42,699,841.34 = 9,295,668.54 : x
  2. Step 2: Convert to fraction form
    28,464,811.02/42,699,841.34 = 9,295,668.54/x
  3. Step 3: Cross multiply
    28,464,811.02x = 42,699,841.34 × 9,295,668.54
  4. Step 4: Simplify right side
    28,464,811.02x = 396,923,571,760,751.06
  5. Step 5: Solve for x
    x = 396,923,571,760,751.06/28,464,811.02
  6. Step 6: Final answer
    x = 13,944,359.98

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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.