Home / 43,470,003.60-65,205,005.40-32,628,607.20

Finding the Fourth Proportional to 43,470,003.60, 65,205,005.40 and 32,628,607.20

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Solution

The fourth proportional to 43,470,003.60, 65,205,005.40 and 32,628,607.20 is: 48,942,910.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,470,003.60 : 65,205,005.40 = 32,628,607.20 : x
  2. Step 2: Convert to fraction form
    43,470,003.60/65,205,005.40 = 32,628,607.20/x
  3. Step 3: Cross multiply
    43,470,003.60x = 65,205,005.40 × 32,628,607.20
  4. Step 4: Simplify right side
    43,470,003.60x = 2,127,548,508,670,478.75
  5. Step 5: Solve for x
    x = 2,127,548,508,670,478.75/43,470,003.60
  6. Step 6: Final answer
    x = 48,942,910.80

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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.