Finding the Fourth Proportional to 46,448,981.24, 69,646,571.74 and 15,733,266.08
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Solution
The fourth proportional to 46,448,981.24, 69,646,571.74 and 15,733,266.08 is: 23,590,787.47
Step by Step Solution
- Step 1: Write the proportion equation
46,448,981.24 : 69,646,571.74 = 15,733,266.08 : x - Step 2: Convert to fraction form
46,448,981.24/69,646,571.74 = 15,733,266.08/x - Step 3: Cross multiply
46,448,981.24x = 69,646,571.74 × 15,733,266.08 - Step 4: Simplify right side
46,448,981.24x = 1,095,768,044,745,228.50 - Step 5: Solve for x
x = 1,095,768,044,745,228.50/46,448,981.24 - Step 6: Final answer
x = 23,590,787.47
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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.