Finding the Fourth Proportional to 23,390,063.83, 32,276,649.47 and 13,599,813.44
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Solution
The fourth proportional to 23,390,063.83, 32,276,649.47 and 13,599,813.44 is: 18,766,789.80
Step by Step Solution
- Step 1: Write the proportion equation
23,390,063.83 : 32,276,649.47 = 13,599,813.44 : x - Step 2: Convert to fraction form
23,390,063.83/32,276,649.47 = 13,599,813.44/x - Step 3: Cross multiply
23,390,063.83x = 32,276,649.47 × 13,599,813.44 - Step 4: Simplify right side
23,390,063.83x = 438,956,411,192,275.81 - Step 5: Solve for x
x = 438,956,411,192,275.81/23,390,063.83 - Step 6: Final answer
x = 18,766,789.80
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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.