Finding the Fourth Proportional to 31,140,137.61, 46,720,201.01 and 14,967,261.68
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Solution
The fourth proportional to 31,140,137.61, 46,720,201.01 and 14,967,261.68 is: 22,455,696.33
Step by Step Solution
- Step 1: Write the proportion equation
31,140,137.61 : 46,720,201.01 = 14,967,261.68 : x - Step 2: Convert to fraction form
31,140,137.61/46,720,201.01 = 14,967,261.68/x - Step 3: Cross multiply
31,140,137.61x = 46,720,201.01 × 14,967,261.68 - Step 4: Simplify right side
31,140,137.61x = 699,273,473,950,433 - Step 5: Solve for x
x = 699,273,473,950,433/31,140,137.61 - Step 6: Final answer
x = 22,455,696.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.