Home / 55,039,240.70-75,954,200.76-30,259,849.14

Finding the Fourth Proportional to 55,039,240.70, 75,954,200.76 and 30,259,849.14

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Solution

The fourth proportional to 55,039,240.70, 75,954,200.76 and 30,259,849.14 is: 41,758,618.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,039,240.70 : 75,954,200.76 = 30,259,849.14 : x
  2. Step 2: Convert to fraction form
    55,039,240.70/75,954,200.76 = 30,259,849.14/x
  3. Step 3: Cross multiply
    55,039,240.70x = 75,954,200.76 × 30,259,849.14
  4. Step 4: Simplify right side
    55,039,240.70x = 2,298,362,656,546,873.50
  5. Step 5: Solve for x
    x = 2,298,362,656,546,873.50/55,039,240.70
  6. Step 6: Final answer
    x = 41,758,618.53

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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.