Home / 55,325,650.24-76,278,427.44-45,365,837.19

Finding the Fourth Proportional to 55,325,650.24, 76,278,427.44 and 45,365,837.19

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Solution

The fourth proportional to 55,325,650.24, 76,278,427.44 and 45,365,837.19 is: 62,546,661.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,325,650.24 : 76,278,427.44 = 45,365,837.19 : x
  2. Step 2: Convert to fraction form
    55,325,650.24/76,278,427.44 = 45,365,837.19/x
  3. Step 3: Cross multiply
    55,325,650.24x = 76,278,427.44 × 45,365,837.19
  4. Step 4: Simplify right side
    55,325,650.24x = 3,460,434,720,352,268
  5. Step 5: Solve for x
    x = 3,460,434,720,352,268/55,325,650.24
  6. Step 6: Final answer
    x = 62,546,661.55

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1.5x scale

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.