Finding the Fourth Proportional to 41,409,781.74, 62,107,935.06 and 19,550,118.72
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Solution
The fourth proportional to 41,409,781.74, 62,107,935.06 and 19,550,118.72 is: 29,321,997.19
Step by Step Solution
- Step 1: Write the proportion equation
41,409,781.74 : 62,107,935.06 = 19,550,118.72 : x - Step 2: Convert to fraction form
41,409,781.74/62,107,935.06 = 19,550,118.72/x - Step 3: Cross multiply
41,409,781.74x = 62,107,935.06 × 19,550,118.72 - Step 4: Simplify right side
41,409,781.74x = 1,214,217,503,877,050.25 - Step 5: Solve for x
x = 1,214,217,503,877,050.25/41,409,781.74 - Step 6: Final answer
x = 29,321,997.19
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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.