Finding the Fourth Proportional to 31,173,272.58, 46,752,822.99 and 14,990,894.13
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Solution
The fourth proportional to 31,173,272.58, 46,752,822.99 and 14,990,894.13 is: 22,482,933.67
Step by Step Solution
- Step 1: Write the proportion equation
31,173,272.58 : 46,752,822.99 = 14,990,894.13 : x - Step 2: Convert to fraction form
31,173,272.58/46,752,822.99 = 14,990,894.13/x - Step 3: Cross multiply
31,173,272.58x = 46,752,822.99 × 14,990,894.13 - Step 4: Simplify right side
31,173,272.58x = 700,866,619,721,720.12 - Step 5: Solve for x
x = 700,866,619,721,720.12/31,173,272.58 - Step 6: Final answer
x = 22,482,933.67
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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.