Finding the Fourth Proportional to 32,313,324.36, 44,592,175.68 and 18,374,681.82
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Solution
The fourth proportional to 32,313,324.36, 44,592,175.68 and 18,374,681.82 is: 25,356,940.40
Step by Step Solution
- Step 1: Write the proportion equation
32,313,324.36 : 44,592,175.68 = 18,374,681.82 : x - Step 2: Convert to fraction form
32,313,324.36/44,592,175.68 = 18,374,681.82/x - Step 3: Cross multiply
32,313,324.36x = 44,592,175.68 × 18,374,681.82 - Step 4: Simplify right side
32,313,324.36x = 819,367,039,781,542.12 - Step 5: Solve for x
x = 819,367,039,781,542.12/32,313,324.36 - Step 6: Final answer
x = 25,356,940.40
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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.