Finding the Fourth Proportional to 14,255,042.48, 19,672,373.52 and 8,059,956.11
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Solution
The fourth proportional to 14,255,042.48, 19,672,373.52 and 8,059,956.11 is: 11,122,974.02
Step by Step Solution
- Step 1: Write the proportion equation
14,255,042.48 : 19,672,373.52 = 8,059,956.11 : x - Step 2: Convert to fraction form
14,255,042.48/19,672,373.52 = 8,059,956.11/x - Step 3: Cross multiply
14,255,042.48x = 19,672,373.52 × 8,059,956.11 - Step 4: Simplify right side
14,255,042.48x = 158,558,467,150,726.22 - Step 5: Solve for x
x = 158,558,467,150,726.22/14,255,042.48 - Step 6: Final answer
x = 11,122,974.02
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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.