Finding the Fourth Proportional to 46,476,411.48, 69,712,094.33 and 14,125,791.74
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Solution
The fourth proportional to 46,476,411.48, 69,712,094.33 and 14,125,791.74 is: 21,187,920.82
Step by Step Solution
- Step 1: Write the proportion equation
46,476,411.48 : 69,712,094.33 = 14,125,791.74 : x - Step 2: Convert to fraction form
46,476,411.48/69,712,094.33 = 14,125,791.74/x - Step 3: Cross multiply
46,476,411.48x = 69,712,094.33 × 14,125,791.74 - Step 4: Simplify right side
46,476,411.48x = 984,738,526,474,409.50 - Step 5: Solve for x
x = 984,738,526,474,409.50/46,476,411.48 - Step 6: Final answer
x = 21,187,920.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.