Home / 40,424,137.02-55,785,454.11-22,089,422.52

Finding the Fourth Proportional to 40,424,137.02, 55,785,454.11 and 22,089,422.52

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Solution

The fourth proportional to 40,424,137.02, 55,785,454.11 and 22,089,422.52 is: 30,483,482.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,424,137.02 : 55,785,454.11 = 22,089,422.52 : x
  2. Step 2: Convert to fraction form
    40,424,137.02/55,785,454.11 = 22,089,422.52/x
  3. Step 3: Cross multiply
    40,424,137.02x = 55,785,454.11 × 22,089,422.52
  4. Step 4: Simplify right side
    40,424,137.02x = 1,232,268,466,305,860.50
  5. Step 5: Solve for x
    x = 1,232,268,466,305,860.50/40,424,137.02
  6. Step 6: Final answer
    x = 30,483,482.32

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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.