Home / 63,020,796.11-86,969,078.05-35,145,268.66

Finding the Fourth Proportional to 63,020,796.11, 86,969,078.05 and 35,145,268.66

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Solution

The fourth proportional to 63,020,796.11, 86,969,078.05 and 35,145,268.66 is: 48,500,682.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,020,796.11 : 86,969,078.05 = 35,145,268.66 : x
  2. Step 2: Convert to fraction form
    63,020,796.11/86,969,078.05 = 35,145,268.66/x
  3. Step 3: Cross multiply
    63,020,796.11x = 86,969,078.05 × 35,145,268.66
  4. Step 4: Simplify right side
    63,020,796.11x = 3,056,551,612,744,913.50
  5. Step 5: Solve for x
    x = 3,056,551,612,744,913.50/63,020,796.11
  6. Step 6: Final answer
    x = 48,500,682.34

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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.