Finding the Fourth Proportional to 62,498,409.70, 93,747,614.55 and 21,557,769.70
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Solution
The fourth proportional to 62,498,409.70, 93,747,614.55 and 21,557,769.70 is: 32,336,654.55
Step by Step Solution
- Step 1: Write the proportion equation
62,498,409.70 : 93,747,614.55 = 21,557,769.70 : x - Step 2: Convert to fraction form
62,498,409.70/93,747,614.55 = 21,557,769.70/x - Step 3: Cross multiply
62,498,409.70x = 93,747,614.55 × 21,557,769.70 - Step 4: Simplify right side
62,498,409.70x = 2,020,989,484,393,269 - Step 5: Solve for x
x = 2,020,989,484,393,269/62,498,409.70 - Step 6: Final answer
x = 32,336,654.55
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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.