Finding the Fourth Proportional to 26,233,174.21, 39,338,333.14 and 13,934,446.14
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Solution
The fourth proportional to 26,233,174.21, 39,338,333.14 and 13,934,446.14 is: 20,895,598.83
Step by Step Solution
- Step 1: Write the proportion equation
26,233,174.21 : 39,338,333.14 = 13,934,446.14 : x - Step 2: Convert to fraction form
26,233,174.21/39,338,333.14 = 13,934,446.14/x - Step 3: Cross multiply
26,233,174.21x = 39,338,333.14 × 13,934,446.14 - Step 4: Simplify right side
26,233,174.21x = 548,157,884,376,707.12 - Step 5: Solve for x
x = 548,157,884,376,707.12/26,233,174.21 - Step 6: Final answer
x = 20,895,598.83
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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.