Finding the Fourth Proportional to 32,578,744.32, 48,868,073.55 and 8,317,675.35
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Solution
The fourth proportional to 32,578,744.32, 48,868,073.55 and 8,317,675.35 is: 12,476,502.06
Step by Step Solution
- Step 1: Write the proportion equation
32,578,744.32 : 48,868,073.55 = 8,317,675.35 : x - Step 2: Convert to fraction form
32,578,744.32/48,868,073.55 = 8,317,675.35/x - Step 3: Cross multiply
32,578,744.32x = 48,868,073.55 × 8,317,675.35 - Step 4: Simplify right side
32,578,744.32x = 406,468,770,768,821.94 - Step 5: Solve for x
x = 406,468,770,768,821.94/32,578,744.32 - Step 6: Final answer
x = 12,476,502.06
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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.