Finding the Fourth Proportional to 32,009,652, 48,014,601.12 and 7,748,539.20
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Solution
The fourth proportional to 32,009,652, 48,014,601.12 and 7,748,539.20 is: 11,622,838.60
Step by Step Solution
- Step 1: Write the proportion equation
32,009,652 : 48,014,601.12 = 7,748,539.20 : x - Step 2: Convert to fraction form
32,009,652/48,014,601.12 = 7,748,539.20/x - Step 3: Cross multiply
32,009,652x = 48,014,601.12 × 7,748,539.20 - Step 4: Simplify right side
32,009,652x = 372,043,018,950,683.88 - Step 5: Solve for x
x = 372,043,018,950,683.88/32,009,652 - Step 6: Final answer
x = 11,622,838.60
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1.5x scale
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.