Finding the Fourth Proportional to 46,413,630.04, 69,612,722.79 and 14,057,839.84
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Solution
The fourth proportional to 46,413,630.04, 69,612,722.79 and 14,057,839.84 is: 21,084,420.83
Step by Step Solution
- Step 1: Write the proportion equation
46,413,630.04 : 69,612,722.79 = 14,057,839.84 : x - Step 2: Convert to fraction form
46,413,630.04/69,612,722.79 = 14,057,839.84/x - Step 3: Cross multiply
46,413,630.04x = 69,612,722.79 × 14,057,839.84 - Step 4: Simplify right side
46,413,630.04x = 978,604,507,808,138 - Step 5: Solve for x
x = 978,604,507,808,138/46,413,630.04 - Step 6: Final answer
x = 21,084,420.83
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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.