Finding the Fourth Proportional to 32,301,113.24, 48,408,390.24 and 30,232,534.46
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Solution
The fourth proportional to 32,301,113.24, 48,408,390.24 and 30,232,534.46 is: 45,308,293.72
Step by Step Solution
- Step 1: Write the proportion equation
32,301,113.24 : 48,408,390.24 = 30,232,534.46 : x - Step 2: Convert to fraction form
32,301,113.24/48,408,390.24 = 30,232,534.46/x - Step 3: Cross multiply
32,301,113.24x = 48,408,390.24 × 30,232,534.46 - Step 4: Simplify right side
32,301,113.24x = 1,463,508,326,083,927.75 - Step 5: Solve for x
x = 1,463,508,326,083,927.75/32,301,113.24 - Step 6: Final answer
x = 45,308,293.72
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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.