Finding the Fourth Proportional to 47,156,744.60, 70,593,399.30 and 27,977,629.40
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Solution
The fourth proportional to 47,156,744.60, 70,593,399.30 and 27,977,629.40 is: 41,882,364.45
Step by Step Solution
- Step 1: Write the proportion equation
47,156,744.60 : 70,593,399.30 = 27,977,629.40 : x - Step 2: Convert to fraction form
47,156,744.60/70,593,399.30 = 27,977,629.40/x - Step 3: Cross multiply
47,156,744.60x = 70,593,399.30 × 27,977,629.40 - Step 4: Simplify right side
47,156,744.60x = 1,975,035,963,701,619.25 - Step 5: Solve for x
x = 1,975,035,963,701,619.25/47,156,744.60 - Step 6: Final answer
x = 41,882,364.45
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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.