Finding the Fourth Proportional to 15,610,618.53, 23,415,796.44 and 12,201,772.41
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Solution
The fourth proportional to 15,610,618.53, 23,415,796.44 and 12,201,772.41 is: 18,302,555.94
Step by Step Solution
- Step 1: Write the proportion equation
15,610,618.53 : 23,415,796.44 = 12,201,772.41 : x - Step 2: Convert to fraction form
15,610,618.53/23,415,796.44 = 12,201,772.41/x - Step 3: Cross multiply
15,610,618.53x = 23,415,796.44 × 12,201,772.41 - Step 4: Simplify right side
15,610,618.53x = 285,714,218,959,768.25 - Step 5: Solve for x
x = 285,714,218,959,768.25/15,610,618.53 - Step 6: Final answer
x = 18,302,555.94
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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.