Finding the Fourth Proportional to 43,646,630.05, 65,475,010.38 and 14,503,069.91
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Solution
The fourth proportional to 43,646,630.05, 65,475,010.38 and 14,503,069.91 is: 21,756,287.99
Step by Step Solution
- Step 1: Write the proportion equation
43,646,630.05 : 65,475,010.38 = 14,503,069.91 : x - Step 2: Convert to fraction form
43,646,630.05/65,475,010.38 = 14,503,069.91/x - Step 3: Cross multiply
43,646,630.05x = 65,475,010.38 × 14,503,069.91 - Step 4: Simplify right side
43,646,630.05x = 949,588,653,035,609.88 - Step 5: Solve for x
x = 949,588,653,035,609.88/43,646,630.05 - Step 6: Final answer
x = 21,756,287.99
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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.