Home / 59,190,570.72-81,608,657.49-45,269,003.52

Finding the Fourth Proportional to 59,190,570.72, 81,608,657.49 and 45,269,003.52

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Solution

The fourth proportional to 59,190,570.72, 81,608,657.49 and 45,269,003.52 is: 62,414,377.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,190,570.72 : 81,608,657.49 = 45,269,003.52 : x
  2. Step 2: Convert to fraction form
    59,190,570.72/81,608,657.49 = 45,269,003.52/x
  3. Step 3: Cross multiply
    59,190,570.72x = 81,608,657.49 × 45,269,003.52
  4. Step 4: Simplify right side
    59,190,570.72x = 3,694,342,603,177,284.50
  5. Step 5: Solve for x
    x = 3,694,342,603,177,284.50/59,190,570.72
  6. Step 6: Final answer
    x = 62,414,377.13

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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.