Finding the Fourth Proportional to 63,240,016.20, 94,895,453.70 and 26,842,212.60
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Solution
The fourth proportional to 63,240,016.20, 94,895,453.70 and 26,842,212.60 is: 40,278,356.90
Step by Step Solution
- Step 1: Write the proportion equation
63,240,016.20 : 94,895,453.70 = 26,842,212.60 : x - Step 2: Convert to fraction form
63,240,016.20/94,895,453.70 = 26,842,212.60/x - Step 3: Cross multiply
63,240,016.20x = 94,895,453.70 × 26,842,212.60 - Step 4: Simplify right side
63,240,016.20x = 2,547,203,942,988,857 - Step 5: Solve for x
x = 2,547,203,942,988,857/63,240,016.20 - Step 6: Final answer
x = 40,278,356.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.