Finding the Fourth Proportional to 53,182,364.13, 79,781,794.20 and 22,477,072.75
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Solution
The fourth proportional to 53,182,364.13, 79,781,794.20 and 22,477,072.75 is: 33,719,095.07
Step by Step Solution
- Step 1: Write the proportion equation
53,182,364.13 : 79,781,794.20 = 22,477,072.75 : x - Step 2: Convert to fraction form
53,182,364.13/79,781,794.20 = 22,477,072.75/x - Step 3: Cross multiply
53,182,364.13x = 79,781,794.20 × 22,477,072.75 - Step 4: Simplify right side
53,182,364.13x = 1,793,261,192,159,473.50 - Step 5: Solve for x
x = 1,793,261,192,159,473.50/53,182,364.13 - Step 6: Final answer
x = 33,719,095.07
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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.