Home / 21,025,613.08-29,015,291.82-11,733,084.10

Finding the Fourth Proportional to 21,025,613.08, 29,015,291.82 and 11,733,084.10

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Solution

The fourth proportional to 21,025,613.08, 29,015,291.82 and 11,733,084.10 is: 16,191,625.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,025,613.08 : 29,015,291.82 = 11,733,084.10 : x
  2. Step 2: Convert to fraction form
    21,025,613.08/29,015,291.82 = 11,733,084.10/x
  3. Step 3: Cross multiply
    21,025,613.08x = 29,015,291.82 × 11,733,084.10
  4. Step 4: Simplify right side
    21,025,613.08x = 340,438,859,110,102.06
  5. Step 5: Solve for x
    x = 340,438,859,110,102.06/21,025,613.08
  6. Step 6: Final answer
    x = 16,191,625.80

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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.