Finding the Fourth Proportional to 66,371,232.44, 91,563,244.19 and 63,294,064.48
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Solution
The fourth proportional to 66,371,232.44, 91,563,244.19 and 63,294,064.48 is: 87,318,099.55
Step by Step Solution
- Step 1: Write the proportion equation
66,371,232.44 : 91,563,244.19 = 63,294,064.48 : x - Step 2: Convert to fraction form
66,371,232.44/91,563,244.19 = 63,294,064.48/x - Step 3: Cross multiply
66,371,232.44x = 91,563,244.19 × 63,294,064.48 - Step 4: Simplify right side
66,371,232.44x = 5,795,409,881,759,845 - Step 5: Solve for x
x = 5,795,409,881,759,845/66,371,232.44 - Step 6: Final answer
x = 87,318,099.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.