Finding the Fourth Proportional to 117,382,027.84, 176,078,704.34 and 38,596,790.48
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Solution
The fourth proportional to 117,382,027.84, 176,078,704.34 and 38,596,790.48 is: 57,897,047.65
Step by Step Solution
- Step 1: Write the proportion equation
117,382,027.84 : 176,078,704.34 = 38,596,790.48 : x - Step 2: Convert to fraction form
117,382,027.84/176,078,704.34 = 38,596,790.48/x - Step 3: Cross multiply
117,382,027.84x = 176,078,704.34 × 38,596,790.48 - Step 4: Simplify right side
117,382,027.84x = 6,796,072,859,400,846 - Step 5: Solve for x
x = 6,796,072,859,400,846/117,382,027.84 - Step 6: Final answer
x = 57,897,047.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.