Finding the Fourth Proportional to 46,579,738.29, 64,280,302.16 and 27,012,244.70
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Solution
The fourth proportional to 46,579,738.29, 64,280,302.16 and 27,012,244.70 is: 37,277,050.38
Step by Step Solution
- Step 1: Write the proportion equation
46,579,738.29 : 64,280,302.16 = 27,012,244.70 : x - Step 2: Convert to fraction form
46,579,738.29/64,280,302.16 = 27,012,244.70/x - Step 3: Cross multiply
46,579,738.29x = 64,280,302.16 × 27,012,244.70 - Step 4: Simplify right side
46,579,738.29x = 1,736,355,250,879,395.75 - Step 5: Solve for x
x = 1,736,355,250,879,395.75/46,579,738.29 - Step 6: Final answer
x = 37,277,050.38
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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.