Finding the Fourth Proportional to 24,177,357.68, 33,364,974.84 and 13,312,730.48
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Solution
The fourth proportional to 24,177,357.68, 33,364,974.84 and 13,312,730.48 is: 18,371,689.88
Step by Step Solution
- Step 1: Write the proportion equation
24,177,357.68 : 33,364,974.84 = 13,312,730.48 : x - Step 2: Convert to fraction form
24,177,357.68/33,364,974.84 = 13,312,730.48/x - Step 3: Cross multiply
24,177,357.68x = 33,364,974.84 × 13,312,730.48 - Step 4: Simplify right side
24,177,357.68x = 444,178,917,516,901.12 - Step 5: Solve for x
x = 444,178,917,516,901.12/24,177,357.68 - Step 6: Final answer
x = 18,371,689.88
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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.