Finding the Fourth Proportional to 33,994,238.68, 46,911,789.66 and 18,524,275.48
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Solution
The fourth proportional to 33,994,238.68, 46,911,789.66 and 18,524,275.48 is: 25,563,358.64
Step by Step Solution
- Step 1: Write the proportion equation
33,994,238.68 : 46,911,789.66 = 18,524,275.48 : x - Step 2: Convert to fraction form
33,994,238.68/46,911,789.66 = 18,524,275.48/x - Step 3: Cross multiply
33,994,238.68x = 46,911,789.66 × 18,524,275.48 - Step 4: Simplify right side
33,994,238.68x = 869,006,914,921,655.50 - Step 5: Solve for x
x = 869,006,914,921,655.50/33,994,238.68 - Step 6: Final answer
x = 25,563,358.64
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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.