Finding the Fourth Proportional to 38,550,572.76, 53,192,420.64 and 22,035,929.88
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Solution
The fourth proportional to 38,550,572.76, 53,192,420.64 and 22,035,929.88 is: 30,405,370.59
Step by Step Solution
- Step 1: Write the proportion equation
38,550,572.76 : 53,192,420.64 = 22,035,929.88 : x - Step 2: Convert to fraction form
38,550,572.76/53,192,420.64 = 22,035,929.88/x - Step 3: Cross multiply
38,550,572.76x = 53,192,420.64 × 22,035,929.88 - Step 4: Simplify right side
38,550,572.76x = 1,172,144,451,370,504.75 - Step 5: Solve for x
x = 1,172,144,451,370,504.75/38,550,572.76 - Step 6: Final answer
x = 30,405,370.59
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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.