Home / 69,567,129.60-104,319,201.60-26,421,993.60

Finding the Fourth Proportional to 69,567,129.60, 104,319,201.60 and 26,421,993.60

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Solution

The fourth proportional to 69,567,129.60, 104,319,201.60 and 26,421,993.60 is: 39,621,029.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,567,129.60 : 104,319,201.60 = 26,421,993.60 : x
  2. Step 2: Convert to fraction form
    69,567,129.60/104,319,201.60 = 26,421,993.60/x
  3. Step 3: Cross multiply
    69,567,129.60x = 104,319,201.60 × 26,421,993.60
  4. Step 4: Simplify right side
    69,567,129.60x = 2,756,321,277,032,310
  5. Step 5: Solve for x
    x = 2,756,321,277,032,310/69,567,129.60
  6. Step 6: Final answer
    x = 39,621,029.25

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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.