Finding the Fourth Proportional to 23,645,126.58, 35,468,745.11 and 7,249,231.32
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Solution
The fourth proportional to 23,645,126.58, 35,468,745.11 and 7,249,231.32 is: 10,874,170.50
Step by Step Solution
- Step 1: Write the proportion equation
23,645,126.58 : 35,468,745.11 = 7,249,231.32 : x - Step 2: Convert to fraction form
23,645,126.58/35,468,745.11 = 7,249,231.32/x - Step 3: Cross multiply
23,645,126.58x = 35,468,745.11 × 7,249,231.32 - Step 4: Simplify right side
23,645,126.58x = 257,121,137,790,439.53 - Step 5: Solve for x
x = 257,121,137,790,439.53/23,645,126.58 - Step 6: Final answer
x = 10,874,170.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.