Finding the Fourth Proportional to 79,401,430.21, 109,569,170.24 and 44,118,028.87
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Solution
The fourth proportional to 79,401,430.21, 109,569,170.24 and 44,118,028.87 is: 60,880,210.88
Step by Step Solution
- Step 1: Write the proportion equation
79,401,430.21 : 109,569,170.24 = 44,118,028.87 : x - Step 2: Convert to fraction form
79,401,430.21/109,569,170.24 = 44,118,028.87/x - Step 3: Cross multiply
79,401,430.21x = 109,569,170.24 × 44,118,028.87 - Step 4: Simplify right side
79,401,430.21x = 4,833,975,815,690,127 - Step 5: Solve for x
x = 4,833,975,815,690,127/79,401,430.21 - Step 6: Final answer
x = 60,880,210.88
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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.