Finding the Fourth Proportional to 37,548,260.64, 56,321,915.76 and 11,988,946.08
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Solution
The fourth proportional to 37,548,260.64, 56,321,915.76 and 11,988,946.08 is: 17,983,267.39
Step by Step Solution
- Step 1: Write the proportion equation
37,548,260.64 : 56,321,915.76 = 11,988,946.08 : x - Step 2: Convert to fraction form
37,548,260.64/56,321,915.76 = 11,988,946.08/x - Step 3: Cross multiply
37,548,260.64x = 56,321,915.76 × 11,988,946.08 - Step 4: Simplify right side
37,548,260.64x = 675,240,411,168,942.25 - Step 5: Solve for x
x = 675,240,411,168,942.25/37,548,260.64 - Step 6: Final answer
x = 17,983,267.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.