Finding the Fourth Proportional to 35,417,959.57, 48,850,766.92 and 23,475,174.18
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Solution
The fourth proportional to 35,417,959.57, 48,850,766.92 and 23,475,174.18 is: 32,378,495.99
Step by Step Solution
- Step 1: Write the proportion equation
35,417,959.57 : 48,850,766.92 = 23,475,174.18 : x - Step 2: Convert to fraction form
35,417,959.57/48,850,766.92 = 23,475,174.18/x - Step 3: Cross multiply
35,417,959.57x = 48,850,766.92 × 23,475,174.18 - Step 4: Simplify right side
35,417,959.57x = 1,146,780,262,119,735.75 - Step 5: Solve for x
x = 1,146,780,262,119,735.75/35,417,959.57 - Step 6: Final answer
x = 32,378,495.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.