Finding the Fourth Proportional to 34,577,348.24, 47,716,887.48 and 18,896,684.48
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Solution
The fourth proportional to 34,577,348.24, 47,716,887.48 and 18,896,684.48 is: 26,077,504.87
Step by Step Solution
- Step 1: Write the proportion equation
34,577,348.24 : 47,716,887.48 = 18,896,684.48 : x - Step 2: Convert to fraction form
34,577,348.24/47,716,887.48 = 18,896,684.48/x - Step 3: Cross multiply
34,577,348.24x = 47,716,887.48 × 18,896,684.48 - Step 4: Simplify right side
34,577,348.24x = 901,690,967,077,222.25 - Step 5: Solve for x
x = 901,690,967,077,222.25/34,577,348.24 - Step 6: Final answer
x = 26,077,504.87
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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.