Finding the Fourth Proportional to 35,565,460.84, 49,080,385.92 and 19,267,936.84
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Solution
The fourth proportional to 35,565,460.84, 49,080,385.92 and 19,267,936.84 is: 26,589,779.91
Step by Step Solution
- Step 1: Write the proportion equation
35,565,460.84 : 49,080,385.92 = 19,267,936.84 : x - Step 2: Convert to fraction form
35,565,460.84/49,080,385.92 = 19,267,936.84/x - Step 3: Cross multiply
35,565,460.84x = 49,080,385.92 × 19,267,936.84 - Step 4: Simplify right side
35,565,460.84x = 945,677,775,989,385.38 - Step 5: Solve for x
x = 945,677,775,989,385.38/35,565,460.84 - Step 6: Final answer
x = 26,589,779.91
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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.