Home / 21,495,733.92-29,662,768.08-11,837,941.92

Finding the Fourth Proportional to 21,495,733.92, 29,662,768.08 and 11,837,941.92

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Solution

The fourth proportional to 21,495,733.92, 29,662,768.08 and 11,837,941.92 is: 16,335,619.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,495,733.92 : 29,662,768.08 = 11,837,941.92 : x
  2. Step 2: Convert to fraction form
    21,495,733.92/29,662,768.08 = 11,837,941.92/x
  3. Step 3: Cross multiply
    21,495,733.92x = 29,662,768.08 × 11,837,941.92
  4. Step 4: Simplify right side
    21,495,733.92x = 351,146,125,717,469.88
  5. Step 5: Solve for x
    x = 351,146,125,717,469.88/21,495,733.92
  6. Step 6: Final answer
    x = 16,335,619.29

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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.