Home / 41,290,129.44-61,937,604.72-12,537,203.04

Finding the Fourth Proportional to 41,290,129.44, 61,937,604.72 and 12,537,203.04

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Solution

The fourth proportional to 41,290,129.44, 61,937,604.72 and 12,537,203.04 is: 18,806,536.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,290,129.44 : 61,937,604.72 = 12,537,203.04 : x
  2. Step 2: Convert to fraction form
    41,290,129.44/61,937,604.72 = 12,537,203.04/x
  3. Step 3: Cross multiply
    41,290,129.44x = 61,937,604.72 × 12,537,203.04
  4. Step 4: Simplify right side
    41,290,129.44x = 776,524,326,185,902.25
  5. Step 5: Solve for x
    x = 776,524,326,185,902.25/41,290,129.44
  6. Step 6: Final answer
    x = 18,806,536.49

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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.