Finding the Fourth Proportional to 48,746,201.12, 67,156,699.88 and 34,038,571.44
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Solution
The fourth proportional to 48,746,201.12, 67,156,699.88 and 34,038,571.44 is: 46,894,282.51
Step by Step Solution
- Step 1: Write the proportion equation
48,746,201.12 : 67,156,699.88 = 34,038,571.44 : x - Step 2: Convert to fraction form
48,746,201.12/67,156,699.88 = 34,038,571.44/x - Step 3: Cross multiply
48,746,201.12x = 67,156,699.88 × 34,038,571.44 - Step 4: Simplify right side
48,746,201.12x = 2,285,918,126,540,019 - Step 5: Solve for x
x = 2,285,918,126,540,019/48,746,201.12 - Step 6: Final answer
x = 46,894,282.51
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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.