Home / 21,494,612.98-29,662,567.78-11,705,054.24

Finding the Fourth Proportional to 21,494,612.98, 29,662,567.78 and 11,705,054.24

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Solution

The fourth proportional to 21,494,612.98, 29,662,567.78 and 11,705,054.24 is: 16,152,975.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,494,612.98 : 29,662,567.78 = 11,705,054.24 : x
  2. Step 2: Convert to fraction form
    21,494,612.98/29,662,567.78 = 11,705,054.24/x
  3. Step 3: Cross multiply
    21,494,612.98x = 29,662,567.78 × 11,705,054.24
  4. Step 4: Simplify right side
    21,494,612.98x = 347,201,964,762,576.44
  5. Step 5: Solve for x
    x = 347,201,964,762,576.44/21,494,612.98
  6. Step 6: Final answer
    x = 16,152,975.87

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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.