Finding the Fourth Proportional to 32,642,701.05, 48,965,894.78 and 9,924,339.45
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Solution
The fourth proportional to 32,642,701.05, 48,965,894.78 and 9,924,339.45 is: 14,887,069.56
Step by Step Solution
- Step 1: Write the proportion equation
32,642,701.05 : 48,965,894.78 = 9,924,339.45 : x - Step 2: Convert to fraction form
32,642,701.05/48,965,894.78 = 9,924,339.45/x - Step 3: Cross multiply
32,642,701.05x = 48,965,894.78 × 9,924,339.45 - Step 4: Simplify right side
32,642,701.05x = 485,954,161,220,081.31 - Step 5: Solve for x
x = 485,954,161,220,081.31/32,642,701.05 - Step 6: Final answer
x = 14,887,069.56
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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.