Home / 56,448,015.60-84,672,023.40-48,385,858.80

Finding the Fourth Proportional to 56,448,015.60, 84,672,023.40 and 48,385,858.80

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Solution

The fourth proportional to 56,448,015.60, 84,672,023.40 and 48,385,858.80 is: 72,578,788.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,448,015.60 : 84,672,023.40 = 48,385,858.80 : x
  2. Step 2: Convert to fraction form
    56,448,015.60/84,672,023.40 = 48,385,858.80/x
  3. Step 3: Cross multiply
    56,448,015.60x = 84,672,023.40 × 48,385,858.80
  4. Step 4: Simplify right side
    56,448,015.60x = 4,096,928,568,542,696
  5. Step 5: Solve for x
    x = 4,096,928,568,542,696/56,448,015.60
  6. Step 6: Final answer
    x = 72,578,788.20

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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.