Finding the Fourth Proportional to 17,332,444.64, 23,943,688.26 and 13,843,202.12
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Solution
The fourth proportional to 17,332,444.64, 23,943,688.26 and 13,843,202.12 is: 19,123,517.94
Step by Step Solution
- Step 1: Write the proportion equation
17,332,444.64 : 23,943,688.26 = 13,843,202.12 : x - Step 2: Convert to fraction form
17,332,444.64/23,943,688.26 = 13,843,202.12/x - Step 3: Cross multiply
17,332,444.64x = 23,943,688.26 × 13,843,202.12 - Step 4: Simplify right side
17,332,444.64x = 331,457,316,081,451.12 - Step 5: Solve for x
x = 331,457,316,081,451.12/17,332,444.64 - Step 6: Final answer
x = 19,123,517.94
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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.