Finding the Fourth Proportional to 26,362,770.84, 36,384,443.19 and 14,761,081.98
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Solution
The fourth proportional to 26,362,770.84, 36,384,443.19 and 14,761,081.98 is: 20,372,431.71
Step by Step Solution
- Step 1: Write the proportion equation
26,362,770.84 : 36,384,443.19 = 14,761,081.98 : x - Step 2: Convert to fraction form
26,362,770.84/36,384,443.19 = 14,761,081.98/x - Step 3: Cross multiply
26,362,770.84x = 36,384,443.19 × 14,761,081.98 - Step 4: Simplify right side
26,362,770.84x = 537,073,748,724,242.69 - Step 5: Solve for x
x = 537,073,748,724,242.69/26,362,770.84 - Step 6: Final answer
x = 20,372,431.71
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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.