Finding the Fourth Proportional to 35,635,193.19, 49,176,566.57 and 19,337,669.19
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Solution
The fourth proportional to 35,635,193.19, 49,176,566.57 and 19,337,669.19 is: 26,685,983.47
Step by Step Solution
- Step 1: Write the proportion equation
35,635,193.19 : 49,176,566.57 = 19,337,669.19 : x - Step 2: Convert to fraction form
35,635,193.19/49,176,566.57 = 19,337,669.19/x - Step 3: Cross multiply
35,635,193.19x = 49,176,566.57 × 19,337,669.19 - Step 4: Simplify right side
35,635,193.19x = 950,960,176,279,017.12 - Step 5: Solve for x
x = 950,960,176,279,017.12/35,635,193.19 - Step 6: Final answer
x = 26,685,983.47
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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.