Finding the Fourth Proportional to 17,354,541.36, 23,950,419.84 and 9,619,909.68
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Solution
The fourth proportional to 17,354,541.36, 23,950,419.84 and 9,619,909.68 is: 13,276,114.35
Step by Step Solution
- Step 1: Write the proportion equation
17,354,541.36 : 23,950,419.84 = 9,619,909.68 : x - Step 2: Convert to fraction form
17,354,541.36/23,950,419.84 = 9,619,909.68/x - Step 3: Cross multiply
17,354,541.36x = 23,950,419.84 × 9,619,909.68 - Step 4: Simplify right side
17,354,541.36x = 230,400,875,658,880.03 - Step 5: Solve for x
x = 230,400,875,658,880.03/17,354,541.36 - Step 6: Final answer
x = 13,276,114.35
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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.