Finding the Fourth Proportional to 92,430,621.69, 127,554,266.78 and 51,177,514.06
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Solution
The fourth proportional to 92,430,621.69, 127,554,266.78 and 51,177,514.06 is: 70,624,974.31
Step by Step Solution
- Step 1: Write the proportion equation
92,430,621.69 : 127,554,266.78 = 51,177,514.06 : x - Step 2: Convert to fraction form
92,430,621.69/127,554,266.78 = 51,177,514.06/x - Step 3: Cross multiply
92,430,621.69x = 127,554,266.78 × 51,177,514.06 - Step 4: Simplify right side
92,430,621.69x = 6,527,910,281,930,042 - Step 5: Solve for x
x = 6,527,910,281,930,042/92,430,621.69 - Step 6: Final answer
x = 70,624,974.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.