Finding the Fourth Proportional to 46,368,577.86, 69,553,106.73 and 27,185,882.82
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Solution
The fourth proportional to 46,368,577.86, 69,553,106.73 and 27,185,882.82 is: 40,778,964.91
Step by Step Solution
- Step 1: Write the proportion equation
46,368,577.86 : 69,553,106.73 = 27,185,882.82 : x - Step 2: Convert to fraction form
46,368,577.86/69,553,106.73 = 27,185,882.82/x - Step 3: Cross multiply
46,368,577.86x = 69,553,106.73 × 27,185,882.82 - Step 4: Simplify right side
46,368,577.86x = 1,890,862,609,328,733.50 - Step 5: Solve for x
x = 1,890,862,609,328,733.50/46,368,577.86 - Step 6: Final answer
x = 40,778,964.91
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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.