Finding the Fourth Proportional to 35,295,404.92, 48,713,434.88 and 29,405,699.44
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Solution
The fourth proportional to 35,295,404.92, 48,713,434.88 and 29,405,699.44 is: 40,584,677.47
Step by Step Solution
- Step 1: Write the proportion equation
35,295,404.92 : 48,713,434.88 = 29,405,699.44 : x - Step 2: Convert to fraction form
35,295,404.92/48,713,434.88 = 29,405,699.44/x - Step 3: Cross multiply
35,295,404.92x = 48,713,434.88 × 29,405,699.44 - Step 4: Simplify right side
35,295,404.92x = 1,432,452,624,771,292.50 - Step 5: Solve for x
x = 1,432,452,624,771,292.50/35,295,404.92 - Step 6: Final answer
x = 40,584,677.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.