Home / 74,508,728.58-102,825,427.35-41,471,090.10

Finding the Fourth Proportional to 74,508,728.58, 102,825,427.35 and 41,471,090.10

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Solution

The fourth proportional to 74,508,728.58, 102,825,427.35 and 41,471,090.10 is: 57,231,986.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,508,728.58 : 102,825,427.35 = 41,471,090.10 : x
  2. Step 2: Convert to fraction form
    74,508,728.58/102,825,427.35 = 41,471,090.10/x
  3. Step 3: Cross multiply
    74,508,728.58x = 102,825,427.35 × 41,471,090.10
  4. Step 4: Simplify right side
    74,508,728.58x = 4,264,282,562,202,854
  5. Step 5: Solve for x
    x = 4,264,282,562,202,854/74,508,728.58
  6. Step 6: Final answer
    x = 57,231,986.69

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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.