Finding the Fourth Proportional to 26,233,186.17, 39,338,351.07 and 13,934,458.13
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Solution
The fourth proportional to 26,233,186.17, 39,338,351.07 and 13,934,458.13 is: 20,895,616.80
Step by Step Solution
- Step 1: Write the proportion equation
26,233,186.17 : 39,338,351.07 = 13,934,458.13 : x - Step 2: Convert to fraction form
26,233,186.17/39,338,351.07 = 13,934,458.13/x - Step 3: Cross multiply
26,233,186.17x = 39,338,351.07 × 13,934,458.13 - Step 4: Simplify right side
26,233,186.17x = 548,158,605,691,463.94 - Step 5: Solve for x
x = 548,158,605,691,463.94/26,233,186.17 - Step 6: Final answer
x = 20,895,616.80
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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.