Home / 30,559,494.87-42,159,657.69-17,325,884.97

Finding the Fourth Proportional to 30,559,494.87, 42,159,657.69 and 17,325,884.97

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Solution

The fourth proportional to 30,559,494.87, 42,159,657.69 and 17,325,884.97 is: 23,902,665.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,559,494.87 : 42,159,657.69 = 17,325,884.97 : x
  2. Step 2: Convert to fraction form
    30,559,494.87/42,159,657.69 = 17,325,884.97/x
  3. Step 3: Cross multiply
    30,559,494.87x = 42,159,657.69 × 17,325,884.97
  4. Step 4: Simplify right side
    30,559,494.87x = 730,453,379,511,515.88
  5. Step 5: Solve for x
    x = 730,453,379,511,515.88/30,559,494.87
  6. Step 6: Final answer
    x = 23,902,665.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.