Finding the Fourth Proportional to 70,127,278.44, 105,214,537.08 and 44,189,458.44
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Solution
The fourth proportional to 70,127,278.44, 105,214,537.08 and 44,189,458.44 is: 66,299,071.02
Step by Step Solution
- Step 1: Write the proportion equation
70,127,278.44 : 105,214,537.08 = 44,189,458.44 : x - Step 2: Convert to fraction form
70,127,278.44/105,214,537.08 = 44,189,458.44/x - Step 3: Cross multiply
70,127,278.44x = 105,214,537.08 × 44,189,458.44 - Step 4: Simplify right side
70,127,278.44x = 4,649,373,413,580,499 - Step 5: Solve for x
x = 4,649,373,413,580,499/70,127,278.44 - Step 6: Final answer
x = 66,299,071.02
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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.