Finding the Fourth Proportional to 27,122,256.96, 37,429,054.97 and 14,732,557.26
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Solution
The fourth proportional to 27,122,256.96, 37,429,054.97 and 14,732,557.26 is: 20,331,113.90
Step by Step Solution
- Step 1: Write the proportion equation
27,122,256.96 : 37,429,054.97 = 14,732,557.26 : x - Step 2: Convert to fraction form
27,122,256.96/37,429,054.97 = 14,732,557.26/x - Step 3: Cross multiply
27,122,256.96x = 37,429,054.97 × 14,732,557.26 - Step 4: Simplify right side
27,122,256.96x = 551,425,695,459,549.81 - Step 5: Solve for x
x = 551,425,695,459,549.81/27,122,256.96 - Step 6: Final answer
x = 20,331,113.90
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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.