Finding the Fourth Proportional to 35,464,321.28, 48,941,630.21 and 19,783,234.21
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Solution
The fourth proportional to 35,464,321.28, 48,941,630.21 and 19,783,234.21 is: 27,301,346.77
Step by Step Solution
- Step 1: Write the proportion equation
35,464,321.28 : 48,941,630.21 = 19,783,234.21 : x - Step 2: Convert to fraction form
35,464,321.28/48,941,630.21 = 19,783,234.21/x - Step 3: Cross multiply
35,464,321.28x = 48,941,630.21 × 19,783,234.21 - Step 4: Simplify right side
35,464,321.28x = 968,223,732,971,230.38 - Step 5: Solve for x
x = 968,223,732,971,230.38/35,464,321.28 - Step 6: Final answer
x = 27,301,346.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.