Finding the Fourth Proportional to 49,929,309.93, 68,896,480.28 and 27,599,279.52
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Solution
The fourth proportional to 49,929,309.93, 68,896,480.28 and 27,599,279.52 is: 38,083,707.14
Step by Step Solution
- Step 1: Write the proportion equation
49,929,309.93 : 68,896,480.28 = 27,599,279.52 : x - Step 2: Convert to fraction form
49,929,309.93/68,896,480.28 = 27,599,279.52/x - Step 3: Cross multiply
49,929,309.93x = 68,896,480.28 × 27,599,279.52 - Step 4: Simplify right side
49,929,309.93x = 1,901,493,217,053,891.50 - Step 5: Solve for x
x = 1,901,493,217,053,891.50/49,929,309.93 - Step 6: Final answer
x = 38,083,707.14
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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.