Finding the Fourth Proportional to 32,607,583.08, 48,911,342.51 and 8,346,471.29
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Solution
The fourth proportional to 32,607,583.08, 48,911,342.51 and 8,346,471.29 is: 12,519,698.71
Step by Step Solution
- Step 1: Write the proportion equation
32,607,583.08 : 48,911,342.51 = 8,346,471.29 : x - Step 2: Convert to fraction form
32,607,583.08/48,911,342.51 = 8,346,471.29/x - Step 3: Cross multiply
32,607,583.08x = 48,911,342.51 × 8,346,471.29 - Step 4: Simplify right side
32,607,583.08x = 408,237,115,728,782.50 - Step 5: Solve for x
x = 408,237,115,728,782.50/32,607,583.08 - Step 6: Final answer
x = 12,519,698.71
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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.