Home / 54,782,103.95-75,599,329.95-30,003,849.12

Finding the Fourth Proportional to 54,782,103.95, 75,599,329.95 and 30,003,849.12

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Solution

The fourth proportional to 54,782,103.95, 75,599,329.95 and 30,003,849.12 is: 41,405,326.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,782,103.95 : 75,599,329.95 = 30,003,849.12 : x
  2. Step 2: Convert to fraction form
    54,782,103.95/75,599,329.95 = 30,003,849.12/x
  3. Step 3: Cross multiply
    54,782,103.95x = 75,599,329.95 × 30,003,849.12
  4. Step 4: Simplify right side
    54,782,103.95x = 2,268,270,889,392,897.50
  5. Step 5: Solve for x
    x = 2,268,270,889,392,897.50/54,782,103.95
  6. Step 6: Final answer
    x = 41,405,326.30

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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.