Finding the Fourth Proportional to 40,603,096.68, 56,035,817.16 and 22,271,925.12
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Solution
The fourth proportional to 40,603,096.68, 56,035,817.16 and 22,271,925.12 is: 30,737,200.51
Step by Step Solution
- Step 1: Write the proportion equation
40,603,096.68 : 56,035,817.16 = 22,271,925.12 : x - Step 2: Convert to fraction form
40,603,096.68/56,035,817.16 = 22,271,925.12/x - Step 3: Cross multiply
40,603,096.68x = 56,035,817.16 × 22,271,925.12 - Step 4: Simplify right side
40,603,096.68x = 1,248,025,523,825,531 - Step 5: Solve for x
x = 1,248,025,523,825,531/40,603,096.68 - Step 6: Final answer
x = 30,737,200.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.