Finding the Fourth Proportional to 33,921,783.07, 50,888,349.56 and 26,634,948.75
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Solution
The fourth proportional to 33,921,783.07, 50,888,349.56 and 26,634,948.75 is: 39,956,879.03
Step by Step Solution
- Step 1: Write the proportion equation
33,921,783.07 : 50,888,349.56 = 26,634,948.75 : x - Step 2: Convert to fraction form
33,921,783.07/50,888,349.56 = 26,634,948.75/x - Step 3: Cross multiply
33,921,783.07x = 50,888,349.56 × 26,634,948.75 - Step 4: Simplify right side
33,921,783.07x = 1,355,408,582,569,272.50 - Step 5: Solve for x
x = 1,355,408,582,569,272.50/33,921,783.07 - Step 6: Final answer
x = 39,956,879.03
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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.