Finding the Fourth Proportional to 49,865,863.20, 74,735,809.20 and 24,251,719.20
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Solution
The fourth proportional to 49,865,863.20, 74,735,809.20 and 24,251,719.20 is: 36,346,946.44
Step by Step Solution
- Step 1: Write the proportion equation
49,865,863.20 : 74,735,809.20 = 24,251,719.20 : x - Step 2: Convert to fraction form
49,865,863.20/74,735,809.20 = 24,251,719.20/x - Step 3: Cross multiply
49,865,863.20x = 74,735,809.20 × 24,251,719.20 - Step 4: Simplify right side
49,865,863.20x = 1,812,471,858,903,176.75 - Step 5: Solve for x
x = 1,812,471,858,903,176.75/49,865,863.20 - Step 6: Final answer
x = 36,346,946.44
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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.