Finding the Fourth Proportional to 63,769,938.88, 95,670,929.76 and 18,331,816
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Solution
The fourth proportional to 63,769,938.88, 95,670,929.76 and 18,331,816 is: 27,502,329.65
Step by Step Solution
- Step 1: Write the proportion equation
63,769,938.88 : 95,670,929.76 = 18,331,816 : x - Step 2: Convert to fraction form
63,769,938.88/95,670,929.76 = 18,331,816/x - Step 3: Cross multiply
63,769,938.88x = 95,670,929.76 × 18,331,816 - Step 4: Simplify right side
63,769,938.88x = 1,753,821,880,909,244.25 - Step 5: Solve for x
x = 1,753,821,880,909,244.25/63,769,938.88 - Step 6: Final answer
x = 27,502,329.65
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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.