Home / 48,370,574.25-66,795,755.36-30,735,285.84

Finding the Fourth Proportional to 48,370,574.25, 66,795,755.36 and 30,735,285.84

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Solution

The fourth proportional to 48,370,574.25, 66,795,755.36 and 30,735,285.84 is: 42,442,883.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,370,574.25 : 66,795,755.36 = 30,735,285.84 : x
  2. Step 2: Convert to fraction form
    48,370,574.25/66,795,755.36 = 30,735,285.84/x
  3. Step 3: Cross multiply
    48,370,574.25x = 66,795,755.36 × 30,735,285.84
  4. Step 4: Simplify right side
    48,370,574.25x = 2,052,986,633,734,635.50
  5. Step 5: Solve for x
    x = 2,052,986,633,734,635.50/48,370,574.25
  6. Step 6: Final answer
    x = 42,442,883.21

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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.