Finding the Fourth Proportional to 39,632,292.36, 59,447,912.04 and 10,878,432.84
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Solution
The fourth proportional to 39,632,292.36, 59,447,912.04 and 10,878,432.84 is: 16,317,504.74
Step by Step Solution
- Step 1: Write the proportion equation
39,632,292.36 : 59,447,912.04 = 10,878,432.84 : x - Step 2: Convert to fraction form
39,632,292.36/59,447,912.04 = 10,878,432.84/x - Step 3: Cross multiply
39,632,292.36x = 59,447,912.04 × 10,878,432.84 - Step 4: Simplify right side
39,632,292.36x = 646,700,118,605,367.38 - Step 5: Solve for x
x = 646,700,118,605,367.38/39,632,292.36 - Step 6: Final answer
x = 16,317,504.74
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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.