Finding the Fourth Proportional to 117,582,041.43, 176,377,027.82 and 40,905,704.79
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Solution
The fourth proportional to 117,582,041.43, 176,377,027.82 and 40,905,704.79 is: 61,359,936.81
Step by Step Solution
- Step 1: Write the proportion equation
117,582,041.43 : 176,377,027.82 = 40,905,704.79 : x - Step 2: Convert to fraction form
117,582,041.43/176,377,027.82 = 40,905,704.79/x - Step 3: Cross multiply
117,582,041.43x = 176,377,027.82 × 40,905,704.79 - Step 4: Simplify right side
117,582,041.43x = 7,214,826,631,742,537 - Step 5: Solve for x
x = 7,214,826,631,742,537/117,582,041.43 - Step 6: Final answer
x = 61,359,936.81
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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.