Home / 21,025,279.25-29,014,891.13-11,606,075.94

Finding the Fourth Proportional to 21,025,279.25, 29,014,891.13 and 11,606,075.94

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Solution

The fourth proportional to 21,025,279.25, 29,014,891.13 and 11,606,075.94 is: 16,016,387.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,025,279.25 : 29,014,891.13 = 11,606,075.94 : x
  2. Step 2: Convert to fraction form
    21,025,279.25/29,014,891.13 = 11,606,075.94/x
  3. Step 3: Cross multiply
    21,025,279.25x = 29,014,891.13 × 11,606,075.94
  4. Step 4: Simplify right side
    21,025,279.25x = 336,749,029,874,627.56
  5. Step 5: Solve for x
    x = 336,749,029,874,627.56/21,025,279.25
  6. Step 6: Final answer
    x = 16,016,387.98

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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.