Finding the Fourth Proportional to 17,664,219.10, 24,379,203.99 and 9,929,898.46
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Solution
The fourth proportional to 17,664,219.10, 24,379,203.99 and 9,929,898.46 is: 13,704,711.13
Step by Step Solution
- Step 1: Write the proportion equation
17,664,219.10 : 24,379,203.99 = 9,929,898.46 : x - Step 2: Convert to fraction form
17,664,219.10/24,379,203.99 = 9,929,898.46/x - Step 3: Cross multiply
17,664,219.10x = 24,379,203.99 × 9,929,898.46 - Step 4: Simplify right side
17,664,219.10x = 242,083,020,156,326.88 - Step 5: Solve for x
x = 242,083,020,156,326.88/17,664,219.10 - Step 6: Final answer
x = 13,704,711.13
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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.