Finding the Fourth Proportional to 31,083,690.74, 46,625,645.45 and 9,518,197.68
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Solution
The fourth proportional to 31,083,690.74, 46,625,645.45 and 9,518,197.68 is: 14,277,330.00
Step by Step Solution
- Step 1: Write the proportion equation
31,083,690.74 : 46,625,645.45 = 9,518,197.68 : x - Step 2: Convert to fraction form
31,083,690.74/46,625,645.45 = 9,518,197.68/x - Step 3: Cross multiply
31,083,690.74x = 46,625,645.45 × 9,518,197.68 - Step 4: Simplify right side
31,083,690.74x = 443,792,110,374,488.06 - Step 5: Solve for x
x = 443,792,110,374,488.06/31,083,690.74 - Step 6: Final answer
x = 14,277,330.00
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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.