Finding the Fourth Proportional to 39,111,024.09, 53,979,892.88 and 22,588,178.97
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Solution
The fourth proportional to 39,111,024.09, 53,979,892.88 and 22,588,178.97 is: 31,175,544.73
Step by Step Solution
- Step 1: Write the proportion equation
39,111,024.09 : 53,979,892.88 = 22,588,178.97 : x - Step 2: Convert to fraction form
39,111,024.09/53,979,892.88 = 22,588,178.97/x - Step 3: Cross multiply
39,111,024.09x = 53,979,892.88 × 22,588,178.97 - Step 4: Simplify right side
39,111,024.09x = 1,219,307,481,041,927.75 - Step 5: Solve for x
x = 1,219,307,481,041,927.75/39,111,024.09 - Step 6: Final answer
x = 31,175,544.73
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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.