Finding the Fourth Proportional to 39,350,743.92, 58,634,915.58 and 35,057,925.36
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Solution
The fourth proportional to 39,350,743.92, 58,634,915.58 and 35,057,925.36 is: 52,238,364.24
Step by Step Solution
- Step 1: Write the proportion equation
39,350,743.92 : 58,634,915.58 = 35,057,925.36 : x - Step 2: Convert to fraction form
39,350,743.92/58,634,915.58 = 35,057,925.36/x - Step 3: Cross multiply
39,350,743.92x = 58,634,915.58 × 35,057,925.36 - Step 4: Simplify right side
39,350,743.92x = 2,055,618,493,893,541 - Step 5: Solve for x
x = 2,055,618,493,893,541/39,350,743.92 - Step 6: Final answer
x = 52,238,364.24
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.