Home / 40,280,391.36-60,462,843.93-35,698,687.11

Finding the Fourth Proportional to 40,280,391.36, 60,462,843.93 and 35,698,687.11

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Solution

The fourth proportional to 40,280,391.36, 60,462,843.93 and 35,698,687.11 is: 53,585,481.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,280,391.36 : 60,462,843.93 = 35,698,687.11 : x
  2. Step 2: Convert to fraction form
    40,280,391.36/60,462,843.93 = 35,698,687.11/x
  3. Step 3: Cross multiply
    40,280,391.36x = 60,462,843.93 × 35,698,687.11
  4. Step 4: Simplify right side
    40,280,391.36x = 2,158,444,147,237,832.75
  5. Step 5: Solve for x
    x = 2,158,444,147,237,832.75/40,280,391.36
  6. Step 6: Final answer
    x = 53,585,481.03

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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.