Finding the Fourth Proportional to 26,936,403.35, 37,172,236.24 and 14,546,496.40
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Solution
The fourth proportional to 26,936,403.35, 37,172,236.24 and 14,546,496.40 is: 20,074,164.83
Step by Step Solution
- Step 1: Write the proportion equation
26,936,403.35 : 37,172,236.24 = 14,546,496.40 : x - Step 2: Convert to fraction form
26,936,403.35/37,172,236.24 = 14,546,496.40/x - Step 3: Cross multiply
26,936,403.35x = 37,172,236.24 × 14,546,496.40 - Step 4: Simplify right side
26,936,403.35x = 540,725,800,634,008.19 - Step 5: Solve for x
x = 540,725,800,634,008.19/26,936,403.35 - Step 6: Final answer
x = 20,074,164.83
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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.