Finding the Fourth Proportional to 64,030,854.68, 96,048,939.24 and 18,592,649.18
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Solution
The fourth proportional to 64,030,854.68, 96,048,939.24 and 18,592,649.18 is: 27,889,745.35
Step by Step Solution
- Step 1: Write the proportion equation
64,030,854.68 : 96,048,939.24 = 18,592,649.18 : x - Step 2: Convert to fraction form
64,030,854.68/96,048,939.24 = 18,592,649.18/x - Step 3: Cross multiply
64,030,854.68x = 96,048,939.24 × 18,592,649.18 - Step 4: Simplify right side
64,030,854.68x = 1,785,804,231,400,455.75 - Step 5: Solve for x
x = 1,785,804,231,400,455.75/64,030,854.68 - Step 6: Final answer
x = 27,889,745.35
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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.