Finding the Fourth Proportional to 45,880,908.70, 68,821,363.05 and 26,483,312.20
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Solution
The fourth proportional to 45,880,908.70, 68,821,363.05 and 26,483,312.20 is: 39,724,968.30
Step by Step Solution
- Step 1: Write the proportion equation
45,880,908.70 : 68,821,363.05 = 26,483,312.20 : x - Step 2: Convert to fraction form
45,880,908.70/68,821,363.05 = 26,483,312.20/x - Step 3: Cross multiply
45,880,908.70x = 68,821,363.05 × 26,483,312.20 - Step 4: Simplify right side
45,880,908.70x = 1,822,617,643,682,694 - Step 5: Solve for x
x = 1,822,617,643,682,694/45,880,908.70 - Step 6: Final answer
x = 39,724,968.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.