Home / 60,907,964.58-91,325,451.24-19,390,898.34

Finding the Fourth Proportional to 60,907,964.58, 91,325,451.24 and 19,390,898.34

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Solution

The fourth proportional to 60,907,964.58, 91,325,451.24 and 19,390,898.34 is: 29,074,728.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,907,964.58 : 91,325,451.24 = 19,390,898.34 : x
  2. Step 2: Convert to fraction form
    60,907,964.58/91,325,451.24 = 19,390,898.34/x
  3. Step 3: Cross multiply
    60,907,964.58x = 91,325,451.24 × 19,390,898.34
  4. Step 4: Simplify right side
    60,907,964.58x = 1,770,882,540,849,466.75
  5. Step 5: Solve for x
    x = 1,770,882,540,849,466.75/60,907,964.58
  6. Step 6: Final answer
    x = 29,074,728.62

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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.