Finding the Fourth Proportional to 49,922,346.41, 68,891,516.37 and 27,896,026.83
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Solution
The fourth proportional to 49,922,346.41, 68,891,516.37 and 27,896,026.83 is: 38,495,778.48
Step by Step Solution
- Step 1: Write the proportion equation
49,922,346.41 : 68,891,516.37 = 27,896,026.83 : x - Step 2: Convert to fraction form
49,922,346.41/68,891,516.37 = 27,896,026.83/x - Step 3: Cross multiply
49,922,346.41x = 68,891,516.37 × 27,896,026.83 - Step 4: Simplify right side
49,922,346.41x = 1,921,799,588,532,966.25 - Step 5: Solve for x
x = 1,921,799,588,532,966.25/49,922,346.41 - Step 6: Final answer
x = 38,495,778.48
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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.