Finding the Fourth Proportional to 32,643,145.80, 48,964,718.70 and 23,077,207.80
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Solution
The fourth proportional to 32,643,145.80, 48,964,718.70 and 23,077,207.80 is: 34,615,811.70
Step by Step Solution
- Step 1: Write the proportion equation
32,643,145.80 : 48,964,718.70 = 23,077,207.80 : x - Step 2: Convert to fraction form
32,643,145.80/48,964,718.70 = 23,077,207.80/x - Step 3: Cross multiply
32,643,145.80x = 48,964,718.70 × 23,077,207.80 - Step 4: Simplify right side
32,643,145.80x = 1,129,968,988,308,446 - Step 5: Solve for x
x = 1,129,968,988,308,446/32,643,145.80 - Step 6: Final answer
x = 34,615,811.70
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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.