Finding the Fourth Proportional to 34,630,489.84, 51,952,819.56 and 11,908,436.08
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Solution
The fourth proportional to 34,630,489.84, 51,952,819.56 and 11,908,436.08 is: 17,865,090.38
Step by Step Solution
- Step 1: Write the proportion equation
34,630,489.84 : 51,952,819.56 = 11,908,436.08 : x - Step 2: Convert to fraction form
34,630,489.84/51,952,819.56 = 11,908,436.08/x - Step 3: Cross multiply
34,630,489.84x = 51,952,819.56 × 11,908,436.08 - Step 4: Simplify right side
34,630,489.84x = 618,676,830,906,033.75 - Step 5: Solve for x
x = 618,676,830,906,033.75/34,630,489.84 - Step 6: Final answer
x = 17,865,090.38
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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.