Finding the Fourth Proportional to 45,617,478.12, 62,955,129.70 and 26,042,331.88
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Solution
The fourth proportional to 45,617,478.12, 62,955,129.70 and 26,042,331.88 is: 35,940,136.30
Step by Step Solution
- Step 1: Write the proportion equation
45,617,478.12 : 62,955,129.70 = 26,042,331.88 : x - Step 2: Convert to fraction form
45,617,478.12/62,955,129.70 = 26,042,331.88/x - Step 3: Cross multiply
45,617,478.12x = 62,955,129.70 × 26,042,331.88 - Step 4: Simplify right side
45,617,478.12x = 1,639,498,381,195,844.75 - Step 5: Solve for x
x = 1,639,498,381,195,844.75/45,617,478.12 - Step 6: Final answer
x = 35,940,136.30
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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.