Finding the Fourth Proportional to 43,449,964.56, 65,174,937.12 and 11,101,927.68
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Solution
The fourth proportional to 43,449,964.56, 65,174,937.12 and 11,101,927.68 is: 16,652,889.04
Step by Step Solution
- Step 1: Write the proportion equation
43,449,964.56 : 65,174,937.12 = 11,101,927.68 : x - Step 2: Convert to fraction form
43,449,964.56/65,174,937.12 = 11,101,927.68/x - Step 3: Cross multiply
43,449,964.56x = 65,174,937.12 × 11,101,927.68 - Step 4: Simplify right side
43,449,964.56x = 723,567,438,454,787.38 - Step 5: Solve for x
x = 723,567,438,454,787.38/43,449,964.56 - Step 6: Final answer
x = 16,652,889.04
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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.