Finding the Fourth Proportional to 32,455,297.47, 48,605,664.45 and 18,779,622.88
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Solution
The fourth proportional to 32,455,297.47, 48,605,664.45 and 18,779,622.88 is: 28,124,716.74
Step by Step Solution
- Step 1: Write the proportion equation
32,455,297.47 : 48,605,664.45 = 18,779,622.88 : x - Step 2: Convert to fraction form
32,455,297.47/48,605,664.45 = 18,779,622.88/x - Step 3: Cross multiply
32,455,297.47x = 48,605,664.45 × 18,779,622.88 - Step 4: Simplify right side
32,455,297.47x = 912,796,048,202,822.62 - Step 5: Solve for x
x = 912,796,048,202,822.62/32,455,297.47 - Step 6: Final answer
x = 28,124,716.74
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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.