Finding the Fourth Proportional to 32,869,826.96, 49,264,358.70 and 18,462,609.68
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Solution
The fourth proportional to 32,869,826.96, 49,264,358.70 and 18,462,609.68 is: 27,671,232.55
Step by Step Solution
- Step 1: Write the proportion equation
32,869,826.96 : 49,264,358.70 = 18,462,609.68 : x - Step 2: Convert to fraction form
32,869,826.96/49,264,358.70 = 18,462,609.68/x - Step 3: Cross multiply
32,869,826.96x = 49,264,358.70 × 18,462,609.68 - Step 4: Simplify right side
32,869,826.96x = 909,548,625,813,612.25 - Step 5: Solve for x
x = 909,548,625,813,612.25/32,869,826.96 - Step 6: Final answer
x = 27,671,232.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.