Home / 53,524,917.30-73,868,902.77-30,003,078

Finding the Fourth Proportional to 53,524,917.30, 73,868,902.77 and 30,003,078

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Solution

The fourth proportional to 53,524,917.30, 73,868,902.77 and 30,003,078 is: 41,406,779.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,524,917.30 : 73,868,902.77 = 30,003,078 : x
  2. Step 2: Convert to fraction form
    53,524,917.30/73,868,902.77 = 30,003,078/x
  3. Step 3: Cross multiply
    53,524,917.30x = 73,868,902.77 × 30,003,078
  4. Step 4: Simplify right side
    53,524,917.30x = 2,216,294,451,582,726
  5. Step 5: Solve for x
    x = 2,216,294,451,582,726/53,524,917.30
  6. Step 6: Final answer
    x = 41,406,779.56

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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.