Home / 73,262,778.26-101,105,477.31-40,224,419.90

Finding the Fourth Proportional to 73,262,778.26, 101,105,477.31 and 40,224,419.90

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Solution

The fourth proportional to 73,262,778.26, 101,105,477.31 and 40,224,419.90 is: 55,511,260.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,262,778.26 : 101,105,477.31 = 40,224,419.90 : x
  2. Step 2: Convert to fraction form
    73,262,778.26/101,105,477.31 = 40,224,419.90/x
  3. Step 3: Cross multiply
    73,262,778.26x = 101,105,477.31 × 40,224,419.90
  4. Step 4: Simplify right side
    73,262,778.26x = 4,066,909,173,001,835.50
  5. Step 5: Solve for x
    x = 4,066,909,173,001,835.50/73,262,778.26
  6. Step 6: Final answer
    x = 55,511,260.56

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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.