Home / 25,869,705.15-38,804,557.73-22,022,662.80

Finding the Fourth Proportional to 25,869,705.15, 38,804,557.73 and 22,022,662.80

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Solution

The fourth proportional to 25,869,705.15, 38,804,557.73 and 22,022,662.80 is: 33,033,994.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,869,705.15 : 38,804,557.73 = 22,022,662.80 : x
  2. Step 2: Convert to fraction form
    25,869,705.15/38,804,557.73 = 22,022,662.80/x
  3. Step 3: Cross multiply
    25,869,705.15x = 38,804,557.73 × 22,022,662.80
  4. Step 4: Simplify right side
    25,869,705.15x = 854,579,689,880,810.25
  5. Step 5: Solve for x
    x = 854,579,689,880,810.25/25,869,705.15
  6. Step 6: Final answer
    x = 33,033,994.20

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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.