Finding the Fourth Proportional to 23,279,486.60, 32,125,700.36 and 13,495,602.44
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Solution
The fourth proportional to 23,279,486.60, 32,125,700.36 and 13,495,602.44 is: 18,623,936.50
Step by Step Solution
- Step 1: Write the proportion equation
23,279,486.60 : 32,125,700.36 = 13,495,602.44 : x - Step 2: Convert to fraction form
23,279,486.60/32,125,700.36 = 13,495,602.44/x - Step 3: Cross multiply
23,279,486.60x = 32,125,700.36 × 13,495,602.44 - Step 4: Simplify right side
23,279,486.60x = 433,555,680,165,124.88 - Step 5: Solve for x
x = 433,555,680,165,124.88/23,279,486.60 - Step 6: Final answer
x = 18,623,936.50
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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.