Finding the Fourth Proportional to 42,063,676.26, 58,048,048.20 and 22,748,092.26
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Solution
The fourth proportional to 42,063,676.26, 58,048,048.20 and 22,748,092.26 is: 31,392,461.94
Step by Step Solution
- Step 1: Write the proportion equation
42,063,676.26 : 58,048,048.20 = 22,748,092.26 : x - Step 2: Convert to fraction form
42,063,676.26/58,048,048.20 = 22,748,092.26/x - Step 3: Cross multiply
42,063,676.26x = 58,048,048.20 × 22,748,092.26 - Step 4: Simplify right side
42,063,676.26x = 1,320,482,355,966,527 - Step 5: Solve for x
x = 1,320,482,355,966,527/42,063,676.26 - Step 6: Final answer
x = 31,392,461.94
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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.