Finding the Fourth Proportional to 68,824,014.36, 94,979,646.12 and 37,460,548.08
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Solution
The fourth proportional to 68,824,014.36, 94,979,646.12 and 37,460,548.08 is: 51,696,920.52
Step by Step Solution
- Step 1: Write the proportion equation
68,824,014.36 : 94,979,646.12 = 37,460,548.08 : x - Step 2: Convert to fraction form
68,824,014.36/94,979,646.12 = 37,460,548.08/x - Step 3: Cross multiply
68,824,014.36x = 94,979,646.12 × 37,460,548.08 - Step 4: Simplify right side
68,824,014.36x = 3,557,989,600,099,645.50 - Step 5: Solve for x
x = 3,557,989,600,099,645.50/68,824,014.36 - Step 6: Final answer
x = 51,696,920.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.