Finding the Fourth Proportional to 27,912,675.42, 41,869,027.71 and 10,636,848
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Solution
The fourth proportional to 27,912,675.42, 41,869,027.71 and 10,636,848 is: 15,955,277.56
Step by Step Solution
- Step 1: Write the proportion equation
27,912,675.42 : 41,869,027.71 = 10,636,848 : x - Step 2: Convert to fraction form
27,912,675.42/41,869,027.71 = 10,636,848/x - Step 3: Cross multiply
27,912,675.42x = 41,869,027.71 × 10,636,848 - Step 4: Simplify right side
27,912,675.42x = 445,354,483,659,058.06 - Step 5: Solve for x
x = 445,354,483,659,058.06/27,912,675.42 - Step 6: Final answer
x = 15,955,277.56
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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.