Finding the Fourth Proportional to 49,888,979.70, 74,875,459.95 and 24,351,818.10
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Solution
The fourth proportional to 49,888,979.70, 74,875,459.95 and 24,351,818.10 is: 36,548,223.51
Step by Step Solution
- Step 1: Write the proportion equation
49,888,979.70 : 74,875,459.95 = 24,351,818.10 : x - Step 2: Convert to fraction form
49,888,979.70/74,875,459.95 = 24,351,818.10/x - Step 3: Cross multiply
49,888,979.70x = 74,875,459.95 × 24,351,818.10 - Step 4: Simplify right side
49,888,979.70x = 1,823,353,580,856,235.25 - Step 5: Solve for x
x = 1,823,353,580,856,235.25/49,888,979.70 - Step 6: Final answer
x = 36,548,223.51
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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.