Finding the Fourth Proportional to 26,845,351.47, 40,192,983.95 and 14,505,101.91
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Solution
The fourth proportional to 26,845,351.47, 40,192,983.95 and 14,505,101.91 is: 21,717,105.43
Step by Step Solution
- Step 1: Write the proportion equation
26,845,351.47 : 40,192,983.95 = 14,505,101.91 : x - Step 2: Convert to fraction form
26,845,351.47/40,192,983.95 = 14,505,101.91/x - Step 3: Cross multiply
26,845,351.47x = 40,192,983.95 × 14,505,101.91 - Step 4: Simplify right side
26,845,351.47x = 583,003,328,189,218.88 - Step 5: Solve for x
x = 583,003,328,189,218.88/26,845,351.47 - Step 6: Final answer
x = 21,717,105.43
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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.