Finding the Fourth Proportional to 43,908,602.37, 65,863,048.14 and 11,119,153.29
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Solution
The fourth proportional to 43,908,602.37, 65,863,048.14 and 11,119,153.29 is: 16,678,766.55
Step by Step Solution
- Step 1: Write the proportion equation
43,908,602.37 : 65,863,048.14 = 11,119,153.29 : x - Step 2: Convert to fraction form
43,908,602.37/65,863,048.14 = 11,119,153.29/x - Step 3: Cross multiply
43,908,602.37x = 65,863,048.14 × 11,119,153.29 - Step 4: Simplify right side
43,908,602.37x = 732,341,328,415,309.38 - Step 5: Solve for x
x = 732,341,328,415,309.38/43,908,602.37 - Step 6: Final answer
x = 16,678,766.55
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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.