Finding the Fourth Proportional to 46,334,581.80, 69,501,872.70 and 27,202,705.80
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Solution
The fourth proportional to 46,334,581.80, 69,501,872.70 and 27,202,705.80 is: 40,804,058.70
Step by Step Solution
- Step 1: Write the proportion equation
46,334,581.80 : 69,501,872.70 = 27,202,705.80 : x - Step 2: Convert to fraction form
46,334,581.80/69,501,872.70 = 27,202,705.80/x - Step 3: Cross multiply
46,334,581.80x = 69,501,872.70 × 27,202,705.80 - Step 4: Simplify right side
46,334,581.80x = 1,890,638,995,607,151.75 - Step 5: Solve for x
x = 1,890,638,995,607,151.75/46,334,581.80 - Step 6: Final answer
x = 40,804,058.70
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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.