Finding the Fourth Proportional to 33,134,239.08, 45,729,260.55 and 19,010,596.73
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Solution
The fourth proportional to 33,134,239.08, 45,729,260.55 and 19,010,596.73 is: 26,236,924.55
Step by Step Solution
- Step 1: Write the proportion equation
33,134,239.08 : 45,729,260.55 = 19,010,596.73 : x - Step 2: Convert to fraction form
33,134,239.08/45,729,260.55 = 19,010,596.73/x - Step 3: Cross multiply
33,134,239.08x = 45,729,260.55 × 19,010,596.73 - Step 4: Simplify right side
33,134,239.08x = 869,340,530,848,501.75 - Step 5: Solve for x
x = 869,340,530,848,501.75/33,134,239.08 - Step 6: Final answer
x = 26,236,924.55
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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.