Finding the Fourth Proportional to 36,694,938.80, 55,077,837.60 and 22,346,031.80
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Solution
The fourth proportional to 36,694,938.80, 55,077,837.60 and 22,346,031.80 is: 33,540,623.06
Step by Step Solution
- Step 1: Write the proportion equation
36,694,938.80 : 55,077,837.60 = 22,346,031.80 : x - Step 2: Convert to fraction form
36,694,938.80/55,077,837.60 = 22,346,031.80/x - Step 3: Cross multiply
36,694,938.80x = 55,077,837.60 × 22,346,031.80 - Step 4: Simplify right side
36,694,938.80x = 1,230,771,110,484,835.75 - Step 5: Solve for x
x = 1,230,771,110,484,835.75/36,694,938.80 - Step 6: Final answer
x = 33,540,623.06
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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.