Finding the Fourth Proportional to 35,481,060.18, 53,227,342.08 and 13,903,962.66
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Solution
The fourth proportional to 35,481,060.18, 53,227,342.08 and 13,903,962.66 is: 20,858,197.95
Step by Step Solution
- Step 1: Write the proportion equation
35,481,060.18 : 53,227,342.08 = 13,903,962.66 : x - Step 2: Convert to fraction form
35,481,060.18/53,227,342.08 = 13,903,962.66/x - Step 3: Cross multiply
35,481,060.18x = 53,227,342.08 × 13,903,962.66 - Step 4: Simplify right side
35,481,060.18x = 740,070,976,771,366.75 - Step 5: Solve for x
x = 740,070,976,771,366.75/35,481,060.18 - Step 6: Final answer
x = 20,858,197.95
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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.