Finding the Fourth Proportional to 53,310,393.63, 79,905,138.93 and 24,496,991.16
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Solution
The fourth proportional to 53,310,393.63, 79,905,138.93 and 24,496,991.16 is: 36,717,708.29
Step by Step Solution
- Step 1: Write the proportion equation
53,310,393.63 : 79,905,138.93 = 24,496,991.16 : x - Step 2: Convert to fraction form
53,310,393.63/79,905,138.93 = 24,496,991.16/x - Step 3: Cross multiply
53,310,393.63x = 79,905,138.93 × 24,496,991.16 - Step 4: Simplify right side
53,310,393.63x = 1,957,435,482,006,782 - Step 5: Solve for x
x = 1,957,435,482,006,782/53,310,393.63 - Step 6: Final answer
x = 36,717,708.29
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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.