Finding the Fourth Proportional to 67,634,752.14, 93,278,388.24 and 47,057,356.62
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Solution
The fourth proportional to 67,634,752.14, 93,278,388.24 and 47,057,356.62 is: 64,899,097.60
Step by Step Solution
- Step 1: Write the proportion equation
67,634,752.14 : 93,278,388.24 = 47,057,356.62 : x - Step 2: Convert to fraction form
67,634,752.14/93,278,388.24 = 47,057,356.62/x - Step 3: Cross multiply
67,634,752.14x = 93,278,388.24 × 47,057,356.62 - Step 4: Simplify right side
67,634,752.14x = 4,389,434,380,348,493.50 - Step 5: Solve for x
x = 4,389,434,380,348,493.50/67,634,752.14 - Step 6: Final answer
x = 64,899,097.60
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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.