Finding the Fourth Proportional to 23,738,695.20, 35,607,656.43 and 7,564,428.09
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Solution
The fourth proportional to 23,738,695.20, 35,607,656.43 and 7,564,428.09 is: 11,346,519.02
Step by Step Solution
- Step 1: Write the proportion equation
23,738,695.20 : 35,607,656.43 = 7,564,428.09 : x - Step 2: Convert to fraction form
23,738,695.20/35,607,656.43 = 7,564,428.09/x - Step 3: Cross multiply
23,738,695.20x = 35,607,656.43 × 7,564,428.09 - Step 4: Simplify right side
23,738,695.20x = 269,351,556,518,161.12 - Step 5: Solve for x
x = 269,351,556,518,161.12/23,738,695.20 - Step 6: Final answer
x = 11,346,519.02
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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.