Finding the Fourth Proportional to 26,560,883.24, 36,653,051.20 and 14,799,543.92
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Solution
The fourth proportional to 26,560,883.24, 36,653,051.20 and 14,799,543.92 is: 20,422,831.43
Step by Step Solution
- Step 1: Write the proportion equation
26,560,883.24 : 36,653,051.20 = 14,799,543.92 : x - Step 2: Convert to fraction form
26,560,883.24/36,653,051.20 = 14,799,543.92/x - Step 3: Cross multiply
26,560,883.24x = 36,653,051.20 × 14,799,543.92 - Step 4: Simplify right side
26,560,883.24x = 542,448,441,036,408.75 - Step 5: Solve for x
x = 542,448,441,036,408.75/26,560,883.24 - Step 6: Final answer
x = 20,422,831.43
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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.