Finding the Fourth Proportional to 26,560,879.24, 36,653,045.68 and 14,799,539.92
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Solution
The fourth proportional to 26,560,879.24, 36,653,045.68 and 14,799,539.92 is: 20,422,825.91
Step by Step Solution
- Step 1: Write the proportion equation
26,560,879.24 : 36,653,045.68 = 14,799,539.92 : x - Step 2: Convert to fraction form
26,560,879.24/36,653,045.68 = 14,799,539.92/x - Step 3: Cross multiply
26,560,879.24x = 36,653,045.68 × 14,799,539.92 - Step 4: Simplify right side
26,560,879.24x = 542,448,212,730,743.56 - Step 5: Solve for x
x = 542,448,212,730,743.56/26,560,879.24 - Step 6: Final answer
x = 20,422,825.91
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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.