Finding the Fourth Proportional to 47,467,864.08, 71,178,241.64 and 15,115,551.48
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Solution
The fourth proportional to 47,467,864.08, 71,178,241.64 and 15,115,551.48 is: 22,665,826.59
Step by Step Solution
- Step 1: Write the proportion equation
47,467,864.08 : 71,178,241.64 = 15,115,551.48 : x - Step 2: Convert to fraction form
47,467,864.08/71,178,241.64 = 15,115,551.48/x - Step 3: Cross multiply
47,467,864.08x = 71,178,241.64 × 15,115,551.48 - Step 4: Simplify right side
47,467,864.08x = 1,075,898,375,689,722 - Step 5: Solve for x
x = 1,075,898,375,689,722/47,467,864.08 - Step 6: Final answer
x = 22,665,826.59
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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.