Finding the Fourth Proportional to 26,349,076.24, 39,534,918.41 and 10,186,378.97
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Solution
The fourth proportional to 26,349,076.24, 39,534,918.41 and 10,186,378.97 is: 15,283,938.52
Step by Step Solution
- Step 1: Write the proportion equation
26,349,076.24 : 39,534,918.41 = 10,186,378.97 : x - Step 2: Convert to fraction form
26,349,076.24/39,534,918.41 = 10,186,378.97/x - Step 3: Cross multiply
26,349,076.24x = 39,534,918.41 × 10,186,378.97 - Step 4: Simplify right side
26,349,076.24x = 402,717,661,300,081.19 - Step 5: Solve for x
x = 402,717,661,300,081.19/26,349,076.24 - Step 6: Final answer
x = 15,283,938.52
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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.