Home / 53,967,283.62-80,821,213.65-30,868,189.62

Finding the Fourth Proportional to 53,967,283.62, 80,821,213.65 and 30,868,189.62

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Solution

The fourth proportional to 53,967,283.62, 80,821,213.65 and 30,868,189.62 is: 46,228,091.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,967,283.62 : 80,821,213.65 = 30,868,189.62 : x
  2. Step 2: Convert to fraction form
    53,967,283.62/80,821,213.65 = 30,868,189.62/x
  3. Step 3: Cross multiply
    53,967,283.62x = 80,821,213.65 × 30,868,189.62
  4. Step 4: Simplify right side
    53,967,283.62x = 2,494,804,548,266,732.50
  5. Step 5: Solve for x
    x = 2,494,804,548,266,732.50/53,967,283.62
  6. Step 6: Final answer
    x = 46,228,091.93

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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.