Home / 15,606,626.40-23,409,939.60-12,769,941.60

Finding the Fourth Proportional to 15,606,626.40, 23,409,939.60 and 12,769,941.60

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Solution

The fourth proportional to 15,606,626.40, 23,409,939.60 and 12,769,941.60 is: 19,154,912.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,606,626.40 : 23,409,939.60 = 12,769,941.60 : x
  2. Step 2: Convert to fraction form
    15,606,626.40/23,409,939.60 = 12,769,941.60/x
  3. Step 3: Cross multiply
    15,606,626.40x = 23,409,939.60 × 12,769,941.60
  4. Step 4: Simplify right side
    15,606,626.40x = 298,943,561,551,527.38
  5. Step 5: Solve for x
    x = 298,943,561,551,527.38/15,606,626.40
  6. Step 6: Final answer
    x = 19,154,912.40

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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.