Home / 53,860,138.80-80,909,782.02-33,404,974.68

Finding the Fourth Proportional to 53,860,138.80, 80,909,782.02 and 33,404,974.68

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Solution

The fourth proportional to 53,860,138.80, 80,909,782.02 and 33,404,974.68 is: 50,181,623.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,860,138.80 : 80,909,782.02 = 33,404,974.68 : x
  2. Step 2: Convert to fraction form
    53,860,138.80/80,909,782.02 = 33,404,974.68/x
  3. Step 3: Cross multiply
    53,860,138.80x = 80,909,782.02 × 33,404,974.68
  4. Step 4: Simplify right side
    53,860,138.80x = 2,702,789,219,742,419
  5. Step 5: Solve for x
    x = 2,702,789,219,742,419/53,860,138.80
  6. Step 6: Final answer
    x = 50,181,623.74

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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.