Finding the Fourth Proportional to 52,711,217.36, 78,963,858.99 and 36,313,605.32
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Solution
The fourth proportional to 52,711,217.36, 78,963,858.99 and 36,313,605.32 is: 54,399,472.32
Step by Step Solution
- Step 1: Write the proportion equation
52,711,217.36 : 78,963,858.99 = 36,313,605.32 : x - Step 2: Convert to fraction form
52,711,217.36/78,963,858.99 = 36,313,605.32/x - Step 3: Cross multiply
52,711,217.36x = 78,963,858.99 × 36,313,605.32 - Step 4: Simplify right side
52,711,217.36x = 2,867,462,409,512,174 - Step 5: Solve for x
x = 2,867,462,409,512,174/52,711,217.36 - Step 6: Final answer
x = 54,399,472.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.