Home / 22,456,497.54-33,703,642.05-21,039,321.54

Finding the Fourth Proportional to 22,456,497.54, 33,703,642.05 and 21,039,321.54

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Solution

The fourth proportional to 22,456,497.54, 33,703,642.05 and 21,039,321.54 is: 31,576,685.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,456,497.54 : 33,703,642.05 = 21,039,321.54 : x
  2. Step 2: Convert to fraction form
    22,456,497.54/33,703,642.05 = 21,039,321.54/x
  3. Step 3: Cross multiply
    22,456,497.54x = 33,703,642.05 × 21,039,321.54
  4. Step 4: Simplify right side
    22,456,497.54x = 709,101,762,159,014.62
  5. Step 5: Solve for x
    x = 709,101,762,159,014.62/22,456,497.54
  6. Step 6: Final answer
    x = 31,576,685.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.