Finding the Fourth Proportional to 26,135,900.84, 39,178,261.56 and 14,626,988.48
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Solution
The fourth proportional to 26,135,900.84, 39,178,261.56 and 14,626,988.48 is: 21,926,161.41
Step by Step Solution
- Step 1: Write the proportion equation
26,135,900.84 : 39,178,261.56 = 14,626,988.48 : x - Step 2: Convert to fraction form
26,135,900.84/39,178,261.56 = 14,626,988.48/x - Step 3: Cross multiply
26,135,900.84x = 39,178,261.56 × 14,626,988.48 - Step 4: Simplify right side
26,135,900.84x = 573,059,980,504,546.88 - Step 5: Solve for x
x = 573,059,980,504,546.88/26,135,900.84 - Step 6: Final answer
x = 21,926,161.41
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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.