Finding the Fourth Proportional to 97,674,183.94, 146,399,828.98 and 39,344,537.99
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Solution
The fourth proportional to 97,674,183.94, 146,399,828.98 and 39,344,537.99 is: 58,971,914.59
Step by Step Solution
- Step 1: Write the proportion equation
97,674,183.94 : 146,399,828.98 = 39,344,537.99 : x - Step 2: Convert to fraction form
97,674,183.94/146,399,828.98 = 39,344,537.99/x - Step 3: Cross multiply
97,674,183.94x = 146,399,828.98 × 39,344,537.99 - Step 4: Simplify right side
97,674,183.94x = 5,760,033,633,033,113 - Step 5: Solve for x
x = 5,760,033,633,033,113/97,674,183.94 - Step 6: Final answer
x = 58,971,914.59
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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.