Finding the Fourth Proportional to 14,455,101.42, 19,948,072.32 and 8,343,525.06
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Solution
The fourth proportional to 14,455,101.42, 19,948,072.32 and 8,343,525.06 is: 11,514,083.26
Step by Step Solution
- Step 1: Write the proportion equation
14,455,101.42 : 19,948,072.32 = 8,343,525.06 : x - Step 2: Convert to fraction form
14,455,101.42/19,948,072.32 = 8,343,525.06/x - Step 3: Cross multiply
14,455,101.42x = 19,948,072.32 × 8,343,525.06 - Step 4: Simplify right side
14,455,101.42x = 166,437,241,300,612.34 - Step 5: Solve for x
x = 166,437,241,300,612.34/14,455,101.42 - Step 6: Final answer
x = 11,514,083.26
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.