Finding the Fourth Proportional to 45,808,408.44, 68,710,817.70 and 15,516,270.36
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Solution
The fourth proportional to 45,808,408.44, 68,710,817.70 and 15,516,270.36 is: 23,273,797.55
Step by Step Solution
- Step 1: Write the proportion equation
45,808,408.44 : 68,710,817.70 = 15,516,270.36 : x - Step 2: Convert to fraction form
45,808,408.44/68,710,817.70 = 15,516,270.36/x - Step 3: Cross multiply
45,808,408.44x = 68,710,817.70 × 15,516,270.36 - Step 4: Simplify right side
45,808,408.44x = 1,066,135,624,089,873.38 - Step 5: Solve for x
x = 1,066,135,624,089,873.38/45,808,408.44 - Step 6: Final answer
x = 23,273,797.55
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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.