Finding the Fourth Proportional to 26,546,894.04, 39,835,795.86 and 11,193,220.92
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Solution
The fourth proportional to 26,546,894.04, 39,835,795.86 and 11,193,220.92 is: 16,796,347.74
Step by Step Solution
- Step 1: Write the proportion equation
26,546,894.04 : 39,835,795.86 = 11,193,220.92 : x - Step 2: Convert to fraction form
26,546,894.04/39,835,795.86 = 11,193,220.92/x - Step 3: Cross multiply
26,546,894.04x = 39,835,795.86 × 11,193,220.92 - Step 4: Simplify right side
26,546,894.04x = 445,890,863,585,001.38 - Step 5: Solve for x
x = 445,890,863,585,001.38/26,546,894.04 - Step 6: Final answer
x = 16,796,347.74
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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.