Finding the Fourth Proportional to 22,115,575.10, 33,159,676.87 and 8,636,553.02
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Solution
The fourth proportional to 22,115,575.10, 33,159,676.87 and 8,636,553.02 is: 12,949,484.97
Step by Step Solution
- Step 1: Write the proportion equation
22,115,575.10 : 33,159,676.87 = 8,636,553.02 : x - Step 2: Convert to fraction form
22,115,575.10/33,159,676.87 = 8,636,553.02/x - Step 3: Cross multiply
22,115,575.10x = 33,159,676.87 × 8,636,553.02 - Step 4: Simplify right side
22,115,575.10x = 286,385,307,413,822.62 - Step 5: Solve for x
x = 286,385,307,413,822.62/22,115,575.10 - Step 6: Final answer
x = 12,949,484.97
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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.