Home / 21,806,133.40-32,673,770.70-18,192,334.60

Finding the Fourth Proportional to 21,806,133.40, 32,673,770.70 and 18,192,334.60

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Solution

The fourth proportional to 21,806,133.40, 32,673,770.70 and 18,192,334.60 is: 27,258,944.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,806,133.40 : 32,673,770.70 = 18,192,334.60 : x
  2. Step 2: Convert to fraction form
    21,806,133.40/32,673,770.70 = 18,192,334.60/x
  3. Step 3: Cross multiply
    21,806,133.40x = 32,673,770.70 × 18,192,334.60
  4. Step 4: Simplify right side
    21,806,133.40x = 594,412,169,218,076.25
  5. Step 5: Solve for x
    x = 594,412,169,218,076.25/21,806,133.40
  6. Step 6: Final answer
    x = 27,258,944.00

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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.