Home / 40,821,538.59-61,241,266.71-30,006,049.95

Finding the Fourth Proportional to 40,821,538.59, 61,241,266.71 and 30,006,049.95

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Solution

The fourth proportional to 40,821,538.59, 61,241,266.71 and 30,006,049.95 is: 45,015,660.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,821,538.59 : 61,241,266.71 = 30,006,049.95 : x
  2. Step 2: Convert to fraction form
    40,821,538.59/61,241,266.71 = 30,006,049.95/x
  3. Step 3: Cross multiply
    40,821,538.59x = 61,241,266.71 × 30,006,049.95
  4. Step 4: Simplify right side
    40,821,538.59x = 1,837,608,507,901,532.25
  5. Step 5: Solve for x
    x = 1,837,608,507,901,532.25/40,821,538.59
  6. Step 6: Final answer
    x = 45,015,660.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.