Home / 55,106,162.22-76,046,481.81-30,326,349

Finding the Fourth Proportional to 55,106,162.22, 76,046,481.81 and 30,326,349

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Solution

The fourth proportional to 55,106,162.22, 76,046,481.81 and 30,326,349 is: 41,850,349.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,106,162.22 : 76,046,481.81 = 30,326,349 : x
  2. Step 2: Convert to fraction form
    55,106,162.22/76,046,481.81 = 30,326,349/x
  3. Step 3: Cross multiply
    55,106,162.22x = 76,046,481.81 × 30,326,349
  4. Step 4: Simplify right side
    55,106,162.22x = 2,306,212,147,592,212
  5. Step 5: Solve for x
    x = 2,306,212,147,592,212/55,106,162.22
  6. Step 6: Final answer
    x = 41,850,349.48

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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.