Finding the Fourth Proportional to 24,435,025.93, 33,720,917.94 and 13,422,006.31
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Solution
The fourth proportional to 24,435,025.93, 33,720,917.94 and 13,422,006.31 is: 18,522,688.48
Step by Step Solution
- Step 1: Write the proportion equation
24,435,025.93 : 33,720,917.94 = 13,422,006.31 : x - Step 2: Convert to fraction form
24,435,025.93/33,720,917.94 = 13,422,006.31/x - Step 3: Cross multiply
24,435,025.93x = 33,720,917.94 × 13,422,006.31 - Step 4: Simplify right side
24,435,025.93x = 452,602,373,369,672.19 - Step 5: Solve for x
x = 452,602,373,369,672.19/24,435,025.93 - Step 6: Final answer
x = 18,522,688.48
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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.