Finding the Fourth Proportional to 37,228,363.80, 55,842,545.70 and 27,662,425.80
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Solution
The fourth proportional to 37,228,363.80, 55,842,545.70 and 27,662,425.80 is: 41,493,638.70
Step by Step Solution
- Step 1: Write the proportion equation
37,228,363.80 : 55,842,545.70 = 27,662,425.80 : x - Step 2: Convert to fraction form
37,228,363.80/55,842,545.70 = 27,662,425.80/x - Step 3: Cross multiply
37,228,363.80x = 55,842,545.70 × 27,662,425.80 - Step 4: Simplify right side
37,228,363.80x = 1,544,740,276,909,359.25 - Step 5: Solve for x
x = 1,544,740,276,909,359.25/37,228,363.80 - Step 6: Final answer
x = 41,493,638.70
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1.5x scale
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.