Finding the Fourth Proportional to 26,871,507.41, 40,307,289.05 and 6,676,749.41
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Solution
The fourth proportional to 26,871,507.41, 40,307,289.05 and 6,676,749.41 is: 10,015,131.05
Step by Step Solution
- Step 1: Write the proportion equation
26,871,507.41 : 40,307,289.05 = 6,676,749.41 : x - Step 2: Convert to fraction form
26,871,507.41/40,307,289.05 = 6,676,749.41/x - Step 3: Cross multiply
26,871,507.41x = 40,307,289.05 × 6,676,749.41 - Step 4: Simplify right side
26,871,507.41x = 269,121,668,198,442.41 - Step 5: Solve for x
x = 269,121,668,198,442.41/26,871,507.41 - Step 6: Final answer
x = 10,015,131.05
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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.