Finding the Fourth Proportional to 14,827,090.96, 22,256,357.46 and 13,132,236.97
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Solution
The fourth proportional to 14,827,090.96, 22,256,357.46 and 13,132,236.97 is: 19,712,279.44
Step by Step Solution
- Step 1: Write the proportion equation
14,827,090.96 : 22,256,357.46 = 13,132,236.97 : x - Step 2: Convert to fraction form
14,827,090.96/22,256,357.46 = 13,132,236.97/x - Step 3: Cross multiply
14,827,090.96x = 22,256,357.46 × 13,132,236.97 - Step 4: Simplify right side
14,827,090.96x = 292,275,760,253,747.31 - Step 5: Solve for x
x = 292,275,760,253,747.31/14,827,090.96 - Step 6: Final answer
x = 19,712,279.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.