Finding the Fourth Proportional to 46,453,283.63, 69,675,422.81 and 14,105,470.51
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Solution
The fourth proportional to 46,453,283.63, 69,675,422.81 and 14,105,470.51 is: 21,156,838.55
Step by Step Solution
- Step 1: Write the proportion equation
46,453,283.63 : 69,675,422.81 = 14,105,470.51 : x - Step 2: Convert to fraction form
46,453,283.63/69,675,422.81 = 14,105,470.51/x - Step 3: Cross multiply
46,453,283.63x = 69,675,422.81 × 14,105,470.51 - Step 4: Simplify right side
46,453,283.63x = 982,804,621,734,803.38 - Step 5: Solve for x
x = 982,804,621,734,803.38/46,453,283.63 - Step 6: Final answer
x = 21,156,838.55
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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.