Home / 73,078,607.03-100,835,660.11-41,702,330.39

Finding the Fourth Proportional to 73,078,607.03, 100,835,660.11 and 41,702,330.39

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Solution

The fourth proportional to 73,078,607.03, 100,835,660.11 and 41,702,330.39 is: 57,541,901.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,078,607.03 : 100,835,660.11 = 41,702,330.39 : x
  2. Step 2: Convert to fraction form
    73,078,607.03/100,835,660.11 = 41,702,330.39/x
  3. Step 3: Cross multiply
    73,078,607.03x = 100,835,660.11 × 41,702,330.39
  4. Step 4: Simplify right side
    73,078,607.03x = 4,205,082,012,792,452.50
  5. Step 5: Solve for x
    x = 4,205,082,012,792,452.50/73,078,607.03
  6. Step 6: Final answer
    x = 57,541,901.57

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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.