Finding the Fourth Proportional to 35,246,548.66, 52,857,848.52 and 12,212,106.64
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Solution
The fourth proportional to 35,246,548.66, 52,857,848.52 and 12,212,106.64 is: 18,314,011.09
Step by Step Solution
- Step 1: Write the proportion equation
35,246,548.66 : 52,857,848.52 = 12,212,106.64 : x - Step 2: Convert to fraction form
35,246,548.66/52,857,848.52 = 12,212,106.64/x - Step 3: Cross multiply
35,246,548.66x = 52,857,848.52 × 12,212,106.64 - Step 4: Simplify right side
35,246,548.66x = 645,505,682,887,206.25 - Step 5: Solve for x
x = 645,505,682,887,206.25/35,246,548.66 - Step 6: Final answer
x = 18,314,011.09
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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.