Finding the Fourth Proportional to 32,413,962.50, 48,621,026.11 and 13,244,719.56
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Solution
The fourth proportional to 32,413,962.50, 48,621,026.11 and 13,244,719.56 is: 19,867,112.99
Step by Step Solution
- Step 1: Write the proportion equation
32,413,962.50 : 48,621,026.11 = 13,244,719.56 : x - Step 2: Convert to fraction form
32,413,962.50/48,621,026.11 = 13,244,719.56/x - Step 3: Cross multiply
32,413,962.50x = 48,621,026.11 × 13,244,719.56 - Step 4: Simplify right side
32,413,962.50x = 643,971,855,318,536.75 - Step 5: Solve for x
x = 643,971,855,318,536.75/32,413,962.50 - Step 6: Final answer
x = 19,867,112.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.