Home / 56,188,392.94-84,282,621.97-15,798,876.94

Finding the Fourth Proportional to 56,188,392.94, 84,282,621.97 and 15,798,876.94

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Solution

The fourth proportional to 56,188,392.94, 84,282,621.97 and 15,798,876.94 is: 23,698,324.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,188,392.94 : 84,282,621.97 = 15,798,876.94 : x
  2. Step 2: Convert to fraction form
    56,188,392.94/84,282,621.97 = 15,798,876.94/x
  3. Step 3: Cross multiply
    56,188,392.94x = 84,282,621.97 × 15,798,876.94
  4. Step 4: Simplify right side
    56,188,392.94x = 1,331,570,772,684,570.25
  5. Step 5: Solve for x
    x = 1,331,570,772,684,570.25/56,188,392.94
  6. Step 6: Final answer
    x = 23,698,324.57

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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.