Finding the Fourth Proportional to 32,206,405.74, 48,272,679.81 and 15,996,128.46
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Solution
The fourth proportional to 32,206,405.74, 48,272,679.81 and 15,996,128.46 is: 23,975,851.06
Step by Step Solution
- Step 1: Write the proportion equation
32,206,405.74 : 48,272,679.81 = 15,996,128.46 : x - Step 2: Convert to fraction form
32,206,405.74/48,272,679.81 = 15,996,128.46/x - Step 3: Cross multiply
32,206,405.74x = 48,272,679.81 × 15,996,128.46 - Step 4: Simplify right side
32,206,405.74x = 772,175,987,349,208.50 - Step 5: Solve for x
x = 772,175,987,349,208.50/32,206,405.74 - Step 6: Final answer
x = 23,975,851.06
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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.