Finding the Fourth Proportional to 29,166,010.30, 43,720,580.76 and 11,653,346.98
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Solution
The fourth proportional to 29,166,010.30, 43,720,580.76 and 11,653,346.98 is: 17,468,659.32
Step by Step Solution
- Step 1: Write the proportion equation
29,166,010.30 : 43,720,580.76 = 11,653,346.98 : x - Step 2: Convert to fraction form
29,166,010.30/43,720,580.76 = 11,653,346.98/x - Step 3: Cross multiply
29,166,010.30x = 43,720,580.76 × 11,653,346.98 - Step 4: Simplify right side
29,166,010.30x = 509,491,097,774,342.75 - Step 5: Solve for x
x = 509,491,097,774,342.75/29,166,010.30 - Step 6: Final answer
x = 17,468,659.32
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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.