Home / 40,855,751.94-56,380,478.64-22,270,485.15

Finding the Fourth Proportional to 40,855,751.94, 56,380,478.64 and 22,270,485.15

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Solution

The fourth proportional to 40,855,751.94, 56,380,478.64 and 22,270,485.15 is: 30,733,019.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,855,751.94 : 56,380,478.64 = 22,270,485.15 : x
  2. Step 2: Convert to fraction form
    40,855,751.94/56,380,478.64 = 22,270,485.15/x
  3. Step 3: Cross multiply
    40,855,751.94x = 56,380,478.64 × 22,270,485.15
  4. Step 4: Simplify right side
    40,855,751.94x = 1,255,620,612,264,476
  5. Step 5: Solve for x
    x = 1,255,620,612,264,476/40,855,751.94
  6. Step 6: Final answer
    x = 30,733,019.29

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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.