Home / 31,372,235.22-43,298,820.75-26,136,941.16

Finding the Fourth Proportional to 31,372,235.22, 43,298,820.75 and 26,136,941.16

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Solution

The fourth proportional to 31,372,235.22, 43,298,820.75 and 26,136,941.16 is: 36,073,257.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,372,235.22 : 43,298,820.75 = 26,136,941.16 : x
  2. Step 2: Convert to fraction form
    31,372,235.22/43,298,820.75 = 26,136,941.16/x
  3. Step 3: Cross multiply
    31,372,235.22x = 43,298,820.75 × 26,136,941.16
  4. Step 4: Simplify right side
    31,372,235.22x = 1,131,698,730,240,137
  5. Step 5: Solve for x
    x = 1,131,698,730,240,137/31,372,235.22
  6. Step 6: Final answer
    x = 36,073,257.84

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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.