Finding the Fourth Proportional to 17,035,982.99, 23,509,534.85 and 9,301,025.08
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Solution
The fourth proportional to 17,035,982.99, 23,509,534.85 and 9,301,025.08 is: 12,835,348.18
Step by Step Solution
- Step 1: Write the proportion equation
17,035,982.99 : 23,509,534.85 = 9,301,025.08 : x - Step 2: Convert to fraction form
17,035,982.99/23,509,534.85 = 9,301,025.08/x - Step 3: Cross multiply
17,035,982.99x = 23,509,534.85 × 9,301,025.08 - Step 4: Simplify right side
17,035,982.99x = 218,662,773,276,744.69 - Step 5: Solve for x
x = 218,662,773,276,744.69/17,035,982.99 - Step 6: Final answer
x = 12,835,348.18
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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.