Home / 42,035,067.16-63,055,264.56-17,769,471.64

Finding the Fourth Proportional to 42,035,067.16, 63,055,264.56 and 17,769,471.64

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Solution

The fourth proportional to 42,035,067.16, 63,055,264.56 and 17,769,471.64 is: 26,655,333.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,035,067.16 : 63,055,264.56 = 17,769,471.64 : x
  2. Step 2: Convert to fraction form
    42,035,067.16/63,055,264.56 = 17,769,471.64/x
  3. Step 3: Cross multiply
    42,035,067.16x = 63,055,264.56 × 17,769,471.64
  4. Step 4: Simplify right side
    42,035,067.16x = 1,120,458,735,351,617.12
  5. Step 5: Solve for x
    x = 1,120,458,735,351,617.12/42,035,067.16
  6. Step 6: Final answer
    x = 26,655,333.54

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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.