Finding the Fourth Proportional to 37,310,794.80, 55,966,192.20 and 13,041,655.80
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Solution
The fourth proportional to 37,310,794.80, 55,966,192.20 and 13,041,655.80 is: 19,562,483.70
Step by Step Solution
- Step 1: Write the proportion equation
37,310,794.80 : 55,966,192.20 = 13,041,655.80 : x - Step 2: Convert to fraction form
37,310,794.80/55,966,192.20 = 13,041,655.80/x - Step 3: Cross multiply
37,310,794.80x = 55,966,192.20 × 13,041,655.80 - Step 4: Simplify right side
37,310,794.80x = 729,891,815,109,044.88 - Step 5: Solve for x
x = 729,891,815,109,044.88/37,310,794.80 - Step 6: Final answer
x = 19,562,483.70
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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.