Finding the Fourth Proportional to 26,828,446.20, 40,247,918.10 and 11,475,706.20
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Solution
The fourth proportional to 26,828,446.20, 40,247,918.10 and 11,475,706.20 is: 17,215,804.44
Step by Step Solution
- Step 1: Write the proportion equation
26,828,446.20 : 40,247,918.10 = 11,475,706.20 : x - Step 2: Convert to fraction form
26,828,446.20/40,247,918.10 = 11,475,706.20/x - Step 3: Cross multiply
26,828,446.20x = 40,247,918.10 × 11,475,706.20 - Step 4: Simplify right side
26,828,446.20x = 461,873,283,277,262.19 - Step 5: Solve for x
x = 461,873,283,277,262.19/26,828,446.20 - Step 6: Final answer
x = 17,215,804.44
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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.