Home / 73,082,040.03-100,845,078.44-40,478,827.23

Finding the Fourth Proportional to 73,082,040.03, 100,845,078.44 and 40,478,827.23

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Solution

The fourth proportional to 73,082,040.03, 100,845,078.44 and 40,478,827.23 is: 55,856,274.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,082,040.03 : 100,845,078.44 = 40,478,827.23 : x
  2. Step 2: Convert to fraction form
    73,082,040.03/100,845,078.44 = 40,478,827.23/x
  3. Step 3: Cross multiply
    73,082,040.03x = 100,845,078.44 × 40,478,827.23
  4. Step 4: Simplify right side
    73,082,040.03x = 4,082,090,506,966,163.50
  5. Step 5: Solve for x
    x = 4,082,090,506,966,163.50/73,082,040.03
  6. Step 6: Final answer
    x = 55,856,274.75

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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.