Finding the Fourth Proportional to 23,898,956.28, 35,848,379.74 and 10,243,248.09
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Solution
The fourth proportional to 23,898,956.28, 35,848,379.74 and 10,243,248.09 is: 15,364,848.70
Step by Step Solution
- Step 1: Write the proportion equation
23,898,956.28 : 35,848,379.74 = 10,243,248.09 : x - Step 2: Convert to fraction form
23,898,956.28/35,848,379.74 = 10,243,248.09/x - Step 3: Cross multiply
23,898,956.28x = 35,848,379.74 × 10,243,248.09 - Step 4: Simplify right side
23,898,956.28x = 367,203,847,301,349.69 - Step 5: Solve for x
x = 367,203,847,301,349.69/23,898,956.28 - Step 6: Final answer
x = 15,364,848.70
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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.