Finding the Fourth Proportional to 46,368,592.36, 69,553,128.48 and 27,185,897.32
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Solution
The fourth proportional to 46,368,592.36, 69,553,128.48 and 27,185,897.32 is: 40,778,986.66
Step by Step Solution
- Step 1: Write the proportion equation
46,368,592.36 : 69,553,128.48 = 27,185,897.32 : x - Step 2: Convert to fraction form
46,368,592.36/69,553,128.48 = 27,185,897.32/x - Step 3: Cross multiply
46,368,592.36x = 69,553,128.48 × 27,185,897.32 - Step 4: Simplify right side
46,368,592.36x = 1,890,864,209,142,047.75 - Step 5: Solve for x
x = 1,890,864,209,142,047.75/46,368,592.36 - Step 6: Final answer
x = 40,778,986.66
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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.