Finding the Fourth Proportional to 57,171,771.11, 85,533,167.84 and 44,119,309.47
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Solution
The fourth proportional to 57,171,771.11, 85,533,167.84 and 44,119,309.47 is: 66,005,726.76
Step by Step Solution
- Step 1: Write the proportion equation
57,171,771.11 : 85,533,167.84 = 44,119,309.47 : x - Step 2: Convert to fraction form
57,171,771.11/85,533,167.84 = 44,119,309.47/x - Step 3: Cross multiply
57,171,771.11x = 85,533,167.84 × 44,119,309.47 - Step 4: Simplify right side
57,171,771.11x = 3,773,664,301,661,814.50 - Step 5: Solve for x
x = 3,773,664,301,661,814.50/57,171,771.11 - Step 6: Final answer
x = 66,005,726.76
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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.