Finding the Fourth Proportional to 49,812,133.70, 74,718,200.55 and 24,302,965.70
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Solution
The fourth proportional to 49,812,133.70, 74,718,200.55 and 24,302,965.70 is: 36,454,448.55
Step by Step Solution
- Step 1: Write the proportion equation
49,812,133.70 : 74,718,200.55 = 24,302,965.70 : x - Step 2: Convert to fraction form
49,812,133.70/74,718,200.55 = 24,302,965.70/x - Step 3: Cross multiply
49,812,133.70x = 74,718,200.55 × 24,302,965.70 - Step 4: Simplify right side
49,812,133.70x = 1,815,873,865,132,371 - Step 5: Solve for x
x = 1,815,873,865,132,371/49,812,133.70 - Step 6: Final answer
x = 36,454,448.55
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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.