Finding the Fourth Proportional to 68,624,958.11, 94,622,433 and 51,191,036.10
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Solution
The fourth proportional to 68,624,958.11, 94,622,433 and 51,191,036.10 is: 70,583,946.68
Step by Step Solution
- Step 1: Write the proportion equation
68,624,958.11 : 94,622,433 = 51,191,036.10 : x - Step 2: Convert to fraction form
68,624,958.11/94,622,433 = 51,191,036.10/x - Step 3: Cross multiply
68,624,958.11x = 94,622,433 × 51,191,036.10 - Step 4: Simplify right side
68,624,958.11x = 4,843,820,383,572,831 - Step 5: Solve for x
x = 4,843,820,383,572,831/68,624,958.11 - Step 6: Final answer
x = 70,583,946.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.