Home / 55,628,186.34-83,454,244.83-18,743,747.70

Finding the Fourth Proportional to 55,628,186.34, 83,454,244.83 and 18,743,747.70

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Solution

The fourth proportional to 55,628,186.34, 83,454,244.83 and 18,743,747.70 is: 28,119,653.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,628,186.34 : 83,454,244.83 = 18,743,747.70 : x
  2. Step 2: Convert to fraction form
    55,628,186.34/83,454,244.83 = 18,743,747.70/x
  3. Step 3: Cross multiply
    55,628,186.34x = 83,454,244.83 × 18,743,747.70
  4. Step 4: Simplify right side
    55,628,186.34x = 1,564,245,309,587,549.25
  5. Step 5: Solve for x
    x = 1,564,245,309,587,549.25/55,628,186.34
  6. Step 6: Final answer
    x = 28,119,653.23

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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.