Finding the Fourth Proportional to 26,749,258.09, 40,066,236.68 and 18,065,608.09
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Solution
The fourth proportional to 26,749,258.09, 40,066,236.68 and 18,065,608.09 is: 27,059,476.82
Step by Step Solution
- Step 1: Write the proportion equation
26,749,258.09 : 40,066,236.68 = 18,065,608.09 : x - Step 2: Convert to fraction form
26,749,258.09/40,066,236.68 = 18,065,608.09/x - Step 3: Cross multiply
26,749,258.09x = 40,066,236.68 × 18,065,608.09 - Step 4: Simplify right side
26,749,258.09x = 723,820,929,301,731.62 - Step 5: Solve for x
x = 723,820,929,301,731.62/26,749,258.09 - Step 6: Final answer
x = 27,059,476.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.