Home / 55,628,270.56-83,466,381.84-30,087,259.84

Finding the Fourth Proportional to 55,628,270.56, 83,466,381.84 and 30,087,259.84

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Solution

The fourth proportional to 55,628,270.56, 83,466,381.84 and 30,087,259.84 is: 45,143,857.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,628,270.56 : 83,466,381.84 = 30,087,259.84 : x
  2. Step 2: Convert to fraction form
    55,628,270.56/83,466,381.84 = 30,087,259.84/x
  3. Step 3: Cross multiply
    55,628,270.56x = 83,466,381.84 × 30,087,259.84
  4. Step 4: Simplify right side
    55,628,270.56x = 2,511,274,718,324,737.50
  5. Step 5: Solve for x
    x = 2,511,274,718,324,737.50/55,628,270.56
  6. Step 6: Final answer
    x = 45,143,857.49

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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.