Home / 17,578,756.37-26,346,876.87-9,054,442.73

Finding the Fourth Proportional to 17,578,756.37, 26,346,876.87 and 9,054,442.73

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Solution

The fourth proportional to 17,578,756.37, 26,346,876.87 and 9,054,442.73 is: 13,570,714.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,578,756.37 : 26,346,876.87 = 9,054,442.73 : x
  2. Step 2: Convert to fraction form
    17,578,756.37/26,346,876.87 = 9,054,442.73/x
  3. Step 3: Cross multiply
    17,578,756.37x = 26,346,876.87 × 9,054,442.73
  4. Step 4: Simplify right side
    17,578,756.37x = 238,556,287,733,776.69
  5. Step 5: Solve for x
    x = 238,556,287,733,776.69/17,578,756.37
  6. Step 6: Final answer
    x = 13,570,714.71

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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.