Home / 84,795,277.24-127,123,413.50-30,176,760.76

Finding the Fourth Proportional to 84,795,277.24, 127,123,413.50 and 30,176,760.76

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Solution

The fourth proportional to 84,795,277.24, 127,123,413.50 and 30,176,760.76 is: 45,240,406.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,795,277.24 : 127,123,413.50 = 30,176,760.76 : x
  2. Step 2: Convert to fraction form
    84,795,277.24/127,123,413.50 = 30,176,760.76/x
  3. Step 3: Cross multiply
    84,795,277.24x = 127,123,413.50 × 30,176,760.76
  4. Step 4: Simplify right side
    84,795,277.24x = 3,836,172,836,184,054.50
  5. Step 5: Solve for x
    x = 3,836,172,836,184,054.50/84,795,277.24
  6. Step 6: Final answer
    x = 45,240,406.79

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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.