Home / 40,442,912.55-60,664,368.83-38,370,292.65

Finding the Fourth Proportional to 40,442,912.55, 60,664,368.83 and 38,370,292.65

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Solution

The fourth proportional to 40,442,912.55, 60,664,368.83 and 38,370,292.65 is: 57,555,438.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,442,912.55 : 60,664,368.83 = 38,370,292.65 : x
  2. Step 2: Convert to fraction form
    40,442,912.55/60,664,368.83 = 38,370,292.65/x
  3. Step 3: Cross multiply
    40,442,912.55x = 60,664,368.83 × 38,370,292.65
  4. Step 4: Simplify right side
    40,442,912.55x = 2,327,709,585,242,786.50
  5. Step 5: Solve for x
    x = 2,327,709,585,242,786.50/40,442,912.55
  6. Step 6: Final answer
    x = 57,555,438.98

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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.