Home / 22,221,224.73-33,308,389.67-11,983,298.18

Finding the Fourth Proportional to 22,221,224.73, 33,308,389.67 and 11,983,298.18

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Solution

The fourth proportional to 22,221,224.73, 33,308,389.67 and 11,983,298.18 is: 17,962,302.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,221,224.73 : 33,308,389.67 = 11,983,298.18 : x
  2. Step 2: Convert to fraction form
    22,221,224.73/33,308,389.67 = 11,983,298.18/x
  3. Step 3: Cross multiply
    22,221,224.73x = 33,308,389.67 × 11,983,298.18
  4. Step 4: Simplify right side
    22,221,224.73x = 399,144,365,084,783.38
  5. Step 5: Solve for x
    x = 399,144,365,084,783.38/22,221,224.73
  6. Step 6: Final answer
    x = 17,962,302.71

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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.