Finding the Fourth Proportional to 28,756,738.84, 43,135,489.62 and 9,587,502.04
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Solution
The fourth proportional to 28,756,738.84, 43,135,489.62 and 9,587,502.04 is: 14,381,380.21
Step by Step Solution
- Step 1: Write the proportion equation
28,756,738.84 : 43,135,489.62 = 9,587,502.04 : x - Step 2: Convert to fraction form
28,756,738.84/43,135,489.62 = 9,587,502.04/x - Step 3: Cross multiply
28,756,738.84x = 43,135,489.62 × 9,587,502.04 - Step 4: Simplify right side
28,756,738.84x = 413,561,594,728,148.75 - Step 5: Solve for x
x = 413,561,594,728,148.75/28,756,738.84 - Step 6: Final answer
x = 14,381,380.21
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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.