Home / 30,792,316.20-46,188,474.30-30,314,019.30

Finding the Fourth Proportional to 30,792,316.20, 46,188,474.30 and 30,314,019.30

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Solution

The fourth proportional to 30,792,316.20, 46,188,474.30 and 30,314,019.30 is: 45,471,028.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,792,316.20 : 46,188,474.30 = 30,314,019.30 : x
  2. Step 2: Convert to fraction form
    30,792,316.20/46,188,474.30 = 30,314,019.30/x
  3. Step 3: Cross multiply
    30,792,316.20x = 46,188,474.30 × 30,314,019.30
  4. Step 4: Simplify right side
    30,792,316.20x = 1,400,158,301,367,754
  5. Step 5: Solve for x
    x = 1,400,158,301,367,754/30,792,316.20
  6. Step 6: Final answer
    x = 45,471,028.95

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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.