Finding the Fourth Proportional to 51,875,477.92, 71,596,868.40 and 35,122,620.48
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Solution
The fourth proportional to 51,875,477.92, 71,596,868.40 and 35,122,620.48 is: 48,475,112.66
Step by Step Solution
- Step 1: Write the proportion equation
51,875,477.92 : 71,596,868.40 = 35,122,620.48 : x - Step 2: Convert to fraction form
51,875,477.92/71,596,868.40 = 35,122,620.48/x - Step 3: Cross multiply
51,875,477.92x = 71,596,868.40 × 35,122,620.48 - Step 4: Simplify right side
51,875,477.92x = 2,514,669,636,369,705 - Step 5: Solve for x
x = 2,514,669,636,369,705/51,875,477.92 - Step 6: Final answer
x = 48,475,112.66
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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.