Home / 32,361,477.60-48,542,216.40-8,426,949.60

Finding the Fourth Proportional to 32,361,477.60, 48,542,216.40 and 8,426,949.60

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Solution

The fourth proportional to 32,361,477.60, 48,542,216.40 and 8,426,949.60 is: 12,640,424.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,361,477.60 : 48,542,216.40 = 8,426,949.60 : x
  2. Step 2: Convert to fraction form
    32,361,477.60/48,542,216.40 = 8,426,949.60/x
  3. Step 3: Cross multiply
    32,361,477.60x = 48,542,216.40 × 8,426,949.60
  4. Step 4: Simplify right side
    32,361,477.60x = 409,062,811,075,093.44
  5. Step 5: Solve for x
    x = 409,062,811,075,093.44/32,361,477.60
  6. Step 6: Final answer
    x = 12,640,424.40

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1.5x scale

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.