Finding the Fourth Proportional to 75,214,675.41, 112,706,951.97 and 40,204,769.83
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Solution
The fourth proportional to 75,214,675.41, 112,706,951.97 and 40,204,769.83 is: 60,245,650.70
Step by Step Solution
- Step 1: Write the proportion equation
75,214,675.41 : 112,706,951.97 = 40,204,769.83 : x - Step 2: Convert to fraction form
75,214,675.41/112,706,951.97 = 40,204,769.83/x - Step 3: Cross multiply
75,214,675.41x = 112,706,951.97 × 40,204,769.83 - Step 4: Simplify right side
75,214,675.41x = 4,531,357,062,697,692 - Step 5: Solve for x
x = 4,531,357,062,697,692/75,214,675.41 - Step 6: Final answer
x = 60,245,650.70
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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.