Finding the Fourth Proportional to 21,715,467.39, 32,577,672.87 and 6,363,256.41
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Solution
The fourth proportional to 21,715,467.39, 32,577,672.87 and 6,363,256.41 is: 9,546,194.98
Step by Step Solution
- Step 1: Write the proportion equation
21,715,467.39 : 32,577,672.87 = 6,363,256.41 : x - Step 2: Convert to fraction form
21,715,467.39/32,577,672.87 = 6,363,256.41/x - Step 3: Cross multiply
21,715,467.39x = 32,577,672.87 × 6,363,256.41 - Step 4: Simplify right side
21,715,467.39x = 207,300,085,712,910.59 - Step 5: Solve for x
x = 207,300,085,712,910.59/21,715,467.39 - Step 6: Final answer
x = 9,546,194.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.