Finding the Fourth Proportional to 38,670,011.80, 57,955,251.30 and 29,649,851.80
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Solution
The fourth proportional to 38,670,011.80, 57,955,251.30 and 29,649,851.80 is: 44,436,619.80
Step by Step Solution
- Step 1: Write the proportion equation
38,670,011.80 : 57,955,251.30 = 29,649,851.80 : x - Step 2: Convert to fraction form
38,670,011.80/57,955,251.30 = 29,649,851.80/x - Step 3: Cross multiply
38,670,011.80x = 57,955,251.30 × 29,649,851.80 - Step 4: Simplify right side
38,670,011.80x = 1,718,364,612,076,757.25 - Step 5: Solve for x
x = 1,718,364,612,076,757.25/38,670,011.80 - Step 6: Final answer
x = 44,436,619.80
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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.