Home / 60,907,965.08-91,325,451.99-19,390,898.84

Finding the Fourth Proportional to 60,907,965.08, 91,325,451.99 and 19,390,898.84

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Solution

The fourth proportional to 60,907,965.08, 91,325,451.99 and 19,390,898.84 is: 29,074,729.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,907,965.08 : 91,325,451.99 = 19,390,898.84 : x
  2. Step 2: Convert to fraction form
    60,907,965.08/91,325,451.99 = 19,390,898.84/x
  3. Step 3: Cross multiply
    60,907,965.08x = 91,325,451.99 × 19,390,898.84
  4. Step 4: Simplify right side
    60,907,965.08x = 1,770,882,601,055,366.50
  5. Step 5: Solve for x
    x = 1,770,882,601,055,366.50/60,907,965.08
  6. Step 6: Final answer
    x = 29,074,729.37

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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.