Home / 32,674,516.40-49,022,272.20-21,903,978.80

Finding the Fourth Proportional to 32,674,516.40, 49,022,272.20 and 21,903,978.80

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Solution

The fourth proportional to 32,674,516.40, 49,022,272.20 and 21,903,978.80 is: 32,863,005.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,674,516.40 : 49,022,272.20 = 21,903,978.80 : x
  2. Step 2: Convert to fraction form
    32,674,516.40/49,022,272.20 = 21,903,978.80/x
  3. Step 3: Cross multiply
    32,674,516.40x = 49,022,272.20 × 21,903,978.80
  4. Step 4: Simplify right side
    32,674,516.40x = 1,073,782,810,996,629.50
  5. Step 5: Solve for x
    x = 1,073,782,810,996,629.50/32,674,516.40
  6. Step 6: Final answer
    x = 32,863,005.46

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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.