Finding the Fourth Proportional to 27,302,122.60, 40,959,088.80 and 9,103,220.80
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Solution
The fourth proportional to 27,302,122.60, 40,959,088.80 and 9,103,220.80 is: 13,656,800.04
Step by Step Solution
- Step 1: Write the proportion equation
27,302,122.60 : 40,959,088.80 = 9,103,220.80 : x - Step 2: Convert to fraction form
27,302,122.60/40,959,088.80 = 9,103,220.80/x - Step 3: Cross multiply
27,302,122.60x = 40,959,088.80 × 9,103,220.80 - Step 4: Simplify right side
27,302,122.60x = 372,859,629,113,207.06 - Step 5: Solve for x
x = 372,859,629,113,207.06/27,302,122.60 - Step 6: Final answer
x = 13,656,800.04
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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.