Finding the Fourth Proportional to 23,113,940.20, 31,881,878.79 and 14,864,432.26
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Solution
The fourth proportional to 23,113,940.20, 31,881,878.79 and 14,864,432.26 is: 20,503,039.44
Step by Step Solution
- Step 1: Write the proportion equation
23,113,940.20 : 31,881,878.79 = 14,864,432.26 : x - Step 2: Convert to fraction form
23,113,940.20/31,881,878.79 = 14,864,432.26/x - Step 3: Cross multiply
23,113,940.20x = 31,881,878.79 × 14,864,432.26 - Step 4: Simplify right side
23,113,940.20x = 473,906,027,595,485.75 - Step 5: Solve for x
x = 473,906,027,595,485.75/23,113,940.20 - Step 6: Final answer
x = 20,503,039.44
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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.