Finding the Fourth Proportional to 75,616,824.80, 113,425,237.20 and 24,504,010.40
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Solution
The fourth proportional to 75,616,824.80, 113,425,237.20 and 24,504,010.40 is: 36,756,015.60
Step by Step Solution
- Step 1: Write the proportion equation
75,616,824.80 : 113,425,237.20 = 24,504,010.40 : x - Step 2: Convert to fraction form
75,616,824.80/113,425,237.20 = 24,504,010.40/x - Step 3: Cross multiply
75,616,824.80x = 113,425,237.20 × 24,504,010.40 - Step 4: Simplify right side
75,616,824.80x = 2,779,373,191,971,267 - Step 5: Solve for x
x = 2,779,373,191,971,267/75,616,824.80 - Step 6: Final answer
x = 36,756,015.60
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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.