Finding the Fourth Proportional to 41,286,461.40, 61,976,931.30 and 24,256,729.80
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Solution
The fourth proportional to 41,286,461.40, 61,976,931.30 and 24,256,729.80 is: 36,412,848.80
Step by Step Solution
- Step 1: Write the proportion equation
41,286,461.40 : 61,976,931.30 = 24,256,729.80 : x - Step 2: Convert to fraction form
41,286,461.40/61,976,931.30 = 24,256,729.80/x - Step 3: Cross multiply
41,286,461.40x = 61,976,931.30 × 24,256,729.80 - Step 4: Simplify right side
41,286,461.40x = 1,503,357,676,377,262.75 - Step 5: Solve for x
x = 1,503,357,676,377,262.75/41,286,461.40 - Step 6: Final answer
x = 36,412,848.80
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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.