Home / 22,144,004.70-33,216,007.05-21,845,406.30

Finding the Fourth Proportional to 22,144,004.70, 33,216,007.05 and 21,845,406.30

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Solution

The fourth proportional to 22,144,004.70, 33,216,007.05 and 21,845,406.30 is: 32,768,109.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,004.70 : 33,216,007.05 = 21,845,406.30 : x
  2. Step 2: Convert to fraction form
    22,144,004.70/33,216,007.05 = 21,845,406.30/x
  3. Step 3: Cross multiply
    22,144,004.70x = 33,216,007.05 × 21,845,406.30
  4. Step 4: Simplify right side
    22,144,004.70x = 725,617,169,670,914.50
  5. Step 5: Solve for x
    x = 725,617,169,670,914.50/22,144,004.70
  6. Step 6: Final answer
    x = 32,768,109.45

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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.