Finding the Fourth Proportional to 35,914,990.95, 49,562,686.64 and 19,395,114.17
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Solution
The fourth proportional to 35,914,990.95, 49,562,686.64 and 19,395,114.17 is: 26,765,257.07
Step by Step Solution
- Step 1: Write the proportion equation
35,914,990.95 : 49,562,686.64 = 19,395,114.17 : x - Step 2: Convert to fraction form
35,914,990.95/49,562,686.64 = 19,395,114.17/x - Step 3: Cross multiply
35,914,990.95x = 49,562,686.64 × 19,395,114.17 - Step 4: Simplify right side
35,914,990.95x = 961,273,965,609,944.62 - Step 5: Solve for x
x = 961,273,965,609,944.62/35,914,990.95 - Step 6: Final answer
x = 26,765,257.07
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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.