Home / 19,769,847.46-29,653,903.88-5,392,867.58

Finding the Fourth Proportional to 19,769,847.46, 29,653,903.88 and 5,392,867.58

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Solution

The fourth proportional to 19,769,847.46, 29,653,903.88 and 5,392,867.58 is: 8,089,064.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,769,847.46 : 29,653,903.88 = 5,392,867.58 : x
  2. Step 2: Convert to fraction form
    19,769,847.46/29,653,903.88 = 5,392,867.58/x
  3. Step 3: Cross multiply
    19,769,847.46x = 29,653,903.88 × 5,392,867.58
  4. Step 4: Simplify right side
    19,769,847.46x = 159,919,576,854,888.22
  5. Step 5: Solve for x
    x = 159,919,576,854,888.22/19,769,847.46
  6. Step 6: Final answer
    x = 8,089,064.78

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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.