Finding the Fourth Proportional to 39,546,076.74, 54,571,178.34 and 21,903,933.53
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Solution
The fourth proportional to 39,546,076.74, 54,571,178.34 and 21,903,933.53 is: 30,226,094.76
Step by Step Solution
- Step 1: Write the proportion equation
39,546,076.74 : 54,571,178.34 = 21,903,933.53 : x - Step 2: Convert to fraction form
39,546,076.74/54,571,178.34 = 21,903,933.53/x - Step 3: Cross multiply
39,546,076.74x = 54,571,178.34 × 21,903,933.53 - Step 4: Simplify right side
39,546,076.74x = 1,195,323,462,740,279.75 - Step 5: Solve for x
x = 1,195,323,462,740,279.75/39,546,076.74 - Step 6: Final answer
x = 30,226,094.76
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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.