Finding the Fourth Proportional to 49,240,731.18, 73,860,997.67 and 46,244,276.02
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Solution
The fourth proportional to 49,240,731.18, 73,860,997.67 and 46,244,276.02 is: 69,366,320.96
Step by Step Solution
- Step 1: Write the proportion equation
49,240,731.18 : 73,860,997.67 = 46,244,276.02 : x - Step 2: Convert to fraction form
49,240,731.18/73,860,997.67 = 46,244,276.02/x - Step 3: Cross multiply
49,240,731.18x = 73,860,997.67 × 46,244,276.02 - Step 4: Simplify right side
49,240,731.18x = 3,415,648,363,364,057 - Step 5: Solve for x
x = 3,415,648,363,364,057/49,240,731.18 - Step 6: Final answer
x = 69,366,320.96
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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.