Home / 53,893,879.20-80,852,628.60-17,496,075.60

Finding the Fourth Proportional to 53,893,879.20, 80,852,628.60 and 17,496,075.60

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Solution

The fourth proportional to 53,893,879.20, 80,852,628.60 and 17,496,075.60 is: 26,247,947.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,893,879.20 : 80,852,628.60 = 17,496,075.60 : x
  2. Step 2: Convert to fraction form
    53,893,879.20/80,852,628.60 = 17,496,075.60/x
  3. Step 3: Cross multiply
    53,893,879.20x = 80,852,628.60 × 17,496,075.60
  4. Step 4: Simplify right side
    53,893,879.20x = 1,414,603,702,444,322.25
  5. Step 5: Solve for x
    x = 1,414,603,702,444,322.25/53,893,879.20
  6. Step 6: Final answer
    x = 26,247,947.33

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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.