Finding the Fourth Proportional to 49,888,970.70, 74,875,446.45 and 24,351,809.10
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Solution
The fourth proportional to 49,888,970.70, 74,875,446.45 and 24,351,809.10 is: 36,548,210.01
Step by Step Solution
- Step 1: Write the proportion equation
49,888,970.70 : 74,875,446.45 = 24,351,809.10 : x - Step 2: Convert to fraction form
49,888,970.70/74,875,446.45 = 24,351,809.10/x - Step 3: Cross multiply
49,888,970.70x = 74,875,446.45 × 24,351,809.10 - Step 4: Simplify right side
49,888,970.70x = 1,823,352,578,227,673 - Step 5: Solve for x
x = 1,823,352,578,227,673/49,888,970.70 - Step 6: Final answer
x = 36,548,210.01
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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.