Finding the Fourth Proportional to 36,372,494.19, 54,511,501.67 and 14,781,970.92
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Solution
The fourth proportional to 36,372,494.19, 54,511,501.67 and 14,781,970.92 is: 22,153,757.95
Step by Step Solution
- Step 1: Write the proportion equation
36,372,494.19 : 54,511,501.67 = 14,781,970.92 : x - Step 2: Convert to fraction form
36,372,494.19/54,511,501.67 = 14,781,970.92/x - Step 3: Cross multiply
36,372,494.19x = 54,511,501.67 × 14,781,970.92 - Step 4: Simplify right side
36,372,494.19x = 805,787,432,255,868.75 - Step 5: Solve for x
x = 805,787,432,255,868.75/36,372,494.19 - Step 6: Final answer
x = 22,153,757.95
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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.