Home / 19,751,531.46-29,624,303.43-5,375,719.50

Finding the Fourth Proportional to 19,751,531.46, 29,624,303.43 and 5,375,719.50

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Solution

The fourth proportional to 19,751,531.46, 29,624,303.43 and 5,375,719.50 is: 8,062,764.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,751,531.46 : 29,624,303.43 = 5,375,719.50 : x
  2. Step 2: Convert to fraction form
    19,751,531.46/29,624,303.43 = 5,375,719.50/x
  3. Step 3: Cross multiply
    19,751,531.46x = 29,624,303.43 × 5,375,719.50
  4. Step 4: Simplify right side
    19,751,531.46x = 159,251,945,622,567.88
  5. Step 5: Solve for x
    x = 159,251,945,622,567.88/19,751,531.46
  6. Step 6: Final answer
    x = 8,062,764.45

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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.