Finding the Fourth Proportional to 97,410,371.70, 146,122,378.56 and 39,118,047
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Solution
The fourth proportional to 97,410,371.70, 146,122,378.56 and 39,118,047 is: 58,679,809.68
Step by Step Solution
- Step 1: Write the proportion equation
97,410,371.70 : 146,122,378.56 = 39,118,047 : x - Step 2: Convert to fraction form
97,410,371.70/146,122,378.56 = 39,118,047/x - Step 3: Cross multiply
97,410,371.70x = 146,122,378.56 × 39,118,047 - Step 4: Simplify right side
97,410,371.70x = 5,716,022,072,261,872 - Step 5: Solve for x
x = 5,716,022,072,261,872/97,410,371.70 - Step 6: Final answer
x = 58,679,809.68
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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.