Home / 19,631,913.48-27,096,814.71-11,370,644.64

Finding the Fourth Proportional to 19,631,913.48, 27,096,814.71 and 11,370,644.64

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Solution

The fourth proportional to 19,631,913.48, 27,096,814.71 and 11,370,644.64 is: 15,694,254.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,631,913.48 : 27,096,814.71 = 11,370,644.64 : x
  2. Step 2: Convert to fraction form
    19,631,913.48/27,096,814.71 = 11,370,644.64/x
  3. Step 3: Cross multiply
    19,631,913.48x = 27,096,814.71 × 11,370,644.64
  4. Step 4: Simplify right side
    19,631,913.48x = 308,108,250,943,334.69
  5. Step 5: Solve for x
    x = 308,108,250,943,334.69/19,631,913.48
  6. Step 6: Final answer
    x = 15,694,254.73

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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.