Finding the Fourth Proportional to 24,815,121.10, 37,223,848.05 and 7,776,349.90
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Solution
The fourth proportional to 24,815,121.10, 37,223,848.05 and 7,776,349.90 is: 11,664,890.37
Step by Step Solution
- Step 1: Write the proportion equation
24,815,121.10 : 37,223,848.05 = 7,776,349.90 : x - Step 2: Convert to fraction form
24,815,121.10/37,223,848.05 = 7,776,349.90/x - Step 3: Cross multiply
24,815,121.10x = 37,223,848.05 × 7,776,349.90 - Step 4: Simplify right side
24,815,121.10x = 289,465,667,061,232.69 - Step 5: Solve for x
x = 289,465,667,061,232.69/24,815,121.10 - Step 6: Final answer
x = 11,664,890.37
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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.