Finding the Fourth Proportional to 61,645,212.12, 92,396,201.16 and 23,282,316.12
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Solution
The fourth proportional to 61,645,212.12, 92,396,201.16 and 23,282,316.12 is: 34,896,425.69
Step by Step Solution
- Step 1: Write the proportion equation
61,645,212.12 : 92,396,201.16 = 23,282,316.12 : x - Step 2: Convert to fraction form
61,645,212.12/92,396,201.16 = 23,282,316.12/x - Step 3: Cross multiply
61,645,212.12x = 92,396,201.16 × 23,282,316.12 - Step 4: Simplify right side
61,645,212.12x = 2,151,197,563,694,230.75 - Step 5: Solve for x
x = 2,151,197,563,694,230.75/61,645,212.12 - Step 6: Final answer
x = 34,896,425.69
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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.