Finding the Fourth Proportional to 26,258,634.01, 36,235,440.75 and 14,656,945.42
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Solution
The fourth proportional to 26,258,634.01, 36,235,440.75 and 14,656,945.42 is: 20,225,761.83
Step by Step Solution
- Step 1: Write the proportion equation
26,258,634.01 : 36,235,440.75 = 14,656,945.42 : x - Step 2: Convert to fraction form
26,258,634.01/36,235,440.75 = 14,656,945.42/x - Step 3: Cross multiply
26,258,634.01x = 36,235,440.75 × 14,656,945.42 - Step 4: Simplify right side
26,258,634.01x = 531,100,877,342,393.88 - Step 5: Solve for x
x = 531,100,877,342,393.88/26,258,634.01 - Step 6: Final answer
x = 20,225,761.83
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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.