Finding the Fourth Proportional to 16,784,720.24, 25,176,997.29 and 14,503,302.19
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Solution
The fourth proportional to 16,784,720.24, 25,176,997.29 and 14,503,302.19 is: 21,754,881.51
Step by Step Solution
- Step 1: Write the proportion equation
16,784,720.24 : 25,176,997.29 = 14,503,302.19 : x - Step 2: Convert to fraction form
16,784,720.24/25,176,997.29 = 14,503,302.19/x - Step 3: Cross multiply
16,784,720.24x = 25,176,997.29 × 14,503,302.19 - Step 4: Simplify right side
16,784,720.24x = 365,149,599,933,681.06 - Step 5: Solve for x
x = 365,149,599,933,681.06/16,784,720.24 - Step 6: Final answer
x = 21,754,881.51
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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.