Home / 21,573,642.80-29,771,425.80-11,784,083.24

Finding the Fourth Proportional to 21,573,642.80, 29,771,425.80 and 11,784,083.24

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Solution

The fourth proportional to 21,573,642.80, 29,771,425.80 and 11,784,083.24 is: 16,261,924.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,573,642.80 : 29,771,425.80 = 11,784,083.24 : x
  2. Step 2: Convert to fraction form
    21,573,642.80/29,771,425.80 = 11,784,083.24/x
  3. Step 3: Cross multiply
    21,573,642.80x = 29,771,425.80 × 11,784,083.24
  4. Step 4: Simplify right side
    21,573,642.80x = 350,828,959,800,683.62
  5. Step 5: Solve for x
    x = 350,828,959,800,683.62/21,573,642.80
  6. Step 6: Final answer
    x = 16,261,924.94

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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.