Finding the Fourth Proportional to 49,104,997.57, 67,766,532.56 and 26,779,201.74
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Solution
The fourth proportional to 49,104,997.57, 67,766,532.56 and 26,779,201.74 is: 36,956,190.54
Step by Step Solution
- Step 1: Write the proportion equation
49,104,997.57 : 67,766,532.56 = 26,779,201.74 : x - Step 2: Convert to fraction form
49,104,997.57/67,766,532.56 = 26,779,201.74/x - Step 3: Cross multiply
49,104,997.57x = 67,766,532.56 × 26,779,201.74 - Step 4: Simplify right side
49,104,997.57x = 1,814,733,646,305,686 - Step 5: Solve for x
x = 1,814,733,646,305,686/49,104,997.57 - Step 6: Final answer
x = 36,956,190.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.