Finding the Fourth Proportional to 53,026,770.16, 79,540,247.51 and 16,637,953.08
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Solution
The fourth proportional to 53,026,770.16, 79,540,247.51 and 16,637,953.08 is: 24,956,958.57
Step by Step Solution
- Step 1: Write the proportion equation
53,026,770.16 : 79,540,247.51 = 16,637,953.08 : x - Step 2: Convert to fraction form
53,026,770.16/79,540,247.51 = 16,637,953.08/x - Step 3: Cross multiply
53,026,770.16x = 79,540,247.51 × 16,637,953.08 - Step 4: Simplify right side
53,026,770.16x = 1,323,386,906,042,967 - Step 5: Solve for x
x = 1,323,386,906,042,967/53,026,770.16 - Step 6: Final answer
x = 24,956,958.57
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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.