Home / 32,220,190.32-48,322,900.08-9,190,686.48

Finding the Fourth Proportional to 32,220,190.32, 48,322,900.08 and 9,190,686.48

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Solution

The fourth proportional to 32,220,190.32, 48,322,900.08 and 9,190,686.48 is: 13,783,923.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,220,190.32 : 48,322,900.08 = 9,190,686.48 : x
  2. Step 2: Convert to fraction form
    32,220,190.32/48,322,900.08 = 9,190,686.48/x
  3. Step 3: Cross multiply
    32,220,190.32x = 48,322,900.08 × 9,190,686.48
  4. Step 4: Simplify right side
    32,220,190.32x = 444,120,624,439,646.94
  5. Step 5: Solve for x
    x = 444,120,624,439,646.94/32,220,190.32
  6. Step 6: Final answer
    x = 13,783,923.06

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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.