Finding the Fourth Proportional to 23,515,247.58, 32,453,088.12 and 13,063,297.14
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Solution
The fourth proportional to 23,515,247.58, 32,453,088.12 and 13,063,297.14 is: 18,028,486.91
Step by Step Solution
- Step 1: Write the proportion equation
23,515,247.58 : 32,453,088.12 = 13,063,297.14 : x - Step 2: Convert to fraction form
23,515,247.58/32,453,088.12 = 13,063,297.14/x - Step 3: Cross multiply
23,515,247.58x = 32,453,088.12 × 13,063,297.14 - Step 4: Simplify right side
23,515,247.58x = 423,944,333,222,164 - Step 5: Solve for x
x = 423,944,333,222,164/23,515,247.58 - Step 6: Final answer
x = 18,028,486.91
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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.