Finding the Fourth Proportional to 122,238,882.90, 183,358,324.35 and 31,362,471.90
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Solution
The fourth proportional to 122,238,882.90, 183,358,324.35 and 31,362,471.90 is: 47,043,707.85
Step by Step Solution
- Step 1: Write the proportion equation
122,238,882.90 : 183,358,324.35 = 31,362,471.90 : x - Step 2: Convert to fraction form
122,238,882.90/183,358,324.35 = 31,362,471.90/x - Step 3: Cross multiply
122,238,882.90x = 183,358,324.35 × 31,362,471.90 - Step 4: Simplify right side
122,238,882.90x = 5,750,570,295,057,960 - Step 5: Solve for x
x = 5,750,570,295,057,960/122,238,882.90 - Step 6: Final answer
x = 47,043,707.85
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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.