Home / 40,098,106.96-55,325,903.65-22,694,452.18

Finding the Fourth Proportional to 40,098,106.96, 55,325,903.65 and 22,694,452.18

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Solution

The fourth proportional to 40,098,106.96, 55,325,903.65 and 22,694,452.18 is: 31,312,976.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,098,106.96 : 55,325,903.65 = 22,694,452.18 : x
  2. Step 2: Convert to fraction form
    40,098,106.96/55,325,903.65 = 22,694,452.18/x
  3. Step 3: Cross multiply
    40,098,106.96x = 55,325,903.65 × 22,694,452.18
  4. Step 4: Simplify right side
    40,098,106.96x = 1,255,591,075,037,745.75
  5. Step 5: Solve for x
    x = 1,255,591,075,037,745.75/40,098,106.96
  6. Step 6: Final answer
    x = 31,312,976.35

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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.