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Finding the Fourth Proportional to 73,993,669.80, 110,990,504.70 and 22,880,855.40

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Solution

The fourth proportional to 73,993,669.80, 110,990,504.70 and 22,880,855.40 is: 34,321,283.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,993,669.80 : 110,990,504.70 = 22,880,855.40 : x
  2. Step 2: Convert to fraction form
    73,993,669.80/110,990,504.70 = 22,880,855.40/x
  3. Step 3: Cross multiply
    73,993,669.80x = 110,990,504.70 × 22,880,855.40
  4. Step 4: Simplify right side
    73,993,669.80x = 2,539,557,688,813,720.50
  5. Step 5: Solve for x
    x = 2,539,557,688,813,720.50/73,993,669.80
  6. Step 6: Final answer
    x = 34,321,283.10

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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.