Finding the Fourth Proportional to 32,508,637.80, 48,762,956.70 and 29,532,568.20
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Solution
The fourth proportional to 32,508,637.80, 48,762,956.70 and 29,532,568.20 is: 44,298,852.30
Step by Step Solution
- Step 1: Write the proportion equation
32,508,637.80 : 48,762,956.70 = 29,532,568.20 : x - Step 2: Convert to fraction form
32,508,637.80/48,762,956.70 = 29,532,568.20/x - Step 3: Cross multiply
32,508,637.80x = 48,762,956.70 × 29,532,568.20 - Step 4: Simplify right side
32,508,637.80x = 1,440,095,344,376,397 - Step 5: Solve for x
x = 1,440,095,344,376,397/32,508,637.80 - Step 6: Final answer
x = 44,298,852.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.