Finding the Fourth Proportional to 47,016,219.75, 64,878,823.80 and 26,385,680.13
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Solution
The fourth proportional to 47,016,219.75, 64,878,823.80 and 26,385,680.13 is: 36,410,241.00
Step by Step Solution
- Step 1: Write the proportion equation
47,016,219.75 : 64,878,823.80 = 26,385,680.13 : x - Step 2: Convert to fraction form
47,016,219.75/64,878,823.80 = 26,385,680.13/x - Step 3: Cross multiply
47,016,219.75x = 64,878,823.80 × 26,385,680.13 - Step 4: Simplify right side
47,016,219.75x = 1,711,871,891,997,431 - Step 5: Solve for x
x = 1,711,871,891,997,431/47,016,219.75 - Step 6: Final answer
x = 36,410,241.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.