Finding the Fourth Proportional to 15,523,967.09, 23,260,208.12 and 9,440,296.24
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Solution
The fourth proportional to 15,523,967.09, 23,260,208.12 and 9,440,296.24 is: 14,144,790.05
Step by Step Solution
- Step 1: Write the proportion equation
15,523,967.09 : 23,260,208.12 = 9,440,296.24 : x - Step 2: Convert to fraction form
15,523,967.09/23,260,208.12 = 9,440,296.24/x - Step 3: Cross multiply
15,523,967.09x = 23,260,208.12 × 9,440,296.24 - Step 4: Simplify right side
15,523,967.09x = 219,583,255,256,853.47 - Step 5: Solve for x
x = 219,583,255,256,853.47/15,523,967.09 - Step 6: Final answer
x = 14,144,790.05
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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.