Finding the Fourth Proportional to 43,157,102.92, 64,744,985.58 and 22,959,409.48
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Solution
The fourth proportional to 43,157,102.92, 64,744,985.58 and 22,959,409.48 is: 34,444,078.38
Step by Step Solution
- Step 1: Write the proportion equation
43,157,102.92 : 64,744,985.58 = 22,959,409.48 : x - Step 2: Convert to fraction form
43,157,102.92/64,744,985.58 = 22,959,409.48/x - Step 3: Cross multiply
43,157,102.92x = 64,744,985.58 × 22,959,409.48 - Step 4: Simplify right side
43,157,102.92x = 1,486,506,635,707,915.25 - Step 5: Solve for x
x = 1,486,506,635,707,915.25/43,157,102.92 - Step 6: Final answer
x = 34,444,078.38
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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.