Finding the Fourth Proportional to 23,243,604.48, 32,003,160.75 and 19,751,577.84
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Solution
The fourth proportional to 23,243,604.48, 32,003,160.75 and 19,751,577.84 is: 27,195,133.23
Step by Step Solution
- Step 1: Write the proportion equation
23,243,604.48 : 32,003,160.75 = 19,751,577.84 : x - Step 2: Convert to fraction form
23,243,604.48/32,003,160.75 = 19,751,577.84/x - Step 3: Cross multiply
23,243,604.48x = 32,003,160.75 × 19,751,577.84 - Step 4: Simplify right side
23,243,604.48x = 632,112,920,679,657.75 - Step 5: Solve for x
x = 632,112,920,679,657.75/23,243,604.48 - Step 6: Final answer
x = 27,195,133.23
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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.