Home / 45,751,096.36-68,639,927.10-18,443,296.36

Finding the Fourth Proportional to 45,751,096.36, 68,639,927.10 and 18,443,296.36

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Solution

The fourth proportional to 45,751,096.36, 68,639,927.10 and 18,443,296.36 is: 27,670,299.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,751,096.36 : 68,639,927.10 = 18,443,296.36 : x
  2. Step 2: Convert to fraction form
    45,751,096.36/68,639,927.10 = 18,443,296.36/x
  3. Step 3: Cross multiply
    45,751,096.36x = 68,639,927.10 × 18,443,296.36
  4. Step 4: Simplify right side
    45,751,096.36x = 1,265,946,517,634,095.25
  5. Step 5: Solve for x
    x = 1,265,946,517,634,095.25/45,751,096.36
  6. Step 6: Final answer
    x = 27,670,299.04

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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.