Finding the Fourth Proportional to 16,287,087.50, 24,430,610.58 and 4,156,551.18
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Solution
The fourth proportional to 16,287,087.50, 24,430,610.58 and 4,156,551.18 is: 6,234,821.49
Step by Step Solution
- Step 1: Write the proportion equation
16,287,087.50 : 24,430,610.58 = 4,156,551.18 : x - Step 2: Convert to fraction form
16,287,087.50/24,430,610.58 = 4,156,551.18/x - Step 3: Cross multiply
16,287,087.50x = 24,430,610.58 × 4,156,551.18 - Step 4: Simplify right side
16,287,087.50x = 101,547,083,234,419.48 - Step 5: Solve for x
x = 101,547,083,234,419.48/16,287,087.50 - Step 6: Final answer
x = 6,234,821.49
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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.