Finding the Fourth Proportional to 26,362,771.84, 36,384,444.57 and 14,761,082.98
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Solution
The fourth proportional to 26,362,771.84, 36,384,444.57 and 14,761,082.98 is: 20,372,433.09
Step by Step Solution
- Step 1: Write the proportion equation
26,362,771.84 : 36,384,444.57 = 14,761,082.98 : x - Step 2: Convert to fraction form
26,362,771.84/36,384,444.57 = 14,761,082.98/x - Step 3: Cross multiply
26,362,771.84x = 36,384,444.57 × 14,761,082.98 - Step 4: Simplify right side
26,362,771.84x = 537,073,805,478,980.44 - Step 5: Solve for x
x = 537,073,805,478,980.44/26,362,771.84 - Step 6: Final answer
x = 20,372,433.09
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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.