Finding the Fourth Proportional to 16,449,368.48, 24,679,563.84 and 5,674,107.20
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Solution
The fourth proportional to 16,449,368.48, 24,679,563.84 and 5,674,107.20 is: 8,513,061.83
Step by Step Solution
- Step 1: Write the proportion equation
16,449,368.48 : 24,679,563.84 = 5,674,107.20 : x - Step 2: Convert to fraction form
16,449,368.48/24,679,563.84 = 5,674,107.20/x - Step 3: Cross multiply
16,449,368.48x = 24,679,563.84 × 5,674,107.20 - Step 4: Simplify right side
16,449,368.48x = 140,034,490,877,403.66 - Step 5: Solve for x
x = 140,034,490,877,403.66/16,449,368.48 - Step 6: Final answer
x = 8,513,061.83
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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.