Finding the Fourth Proportional to 40,962,369.06, 56,528,902.60 and 22,378,712.85
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Solution
The fourth proportional to 40,962,369.06, 56,528,902.60 and 22,378,712.85 is: 30,883,078.99
Step by Step Solution
- Step 1: Write the proportion equation
40,962,369.06 : 56,528,902.60 = 22,378,712.85 : x - Step 2: Convert to fraction form
40,962,369.06/56,528,902.60 = 22,378,712.85/x - Step 3: Cross multiply
40,962,369.06x = 56,528,902.60 × 22,378,712.85 - Step 4: Simplify right side
40,962,369.06x = 1,265,044,079,208,287.50 - Step 5: Solve for x
x = 1,265,044,079,208,287.50/40,962,369.06 - Step 6: Final answer
x = 30,883,078.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.