Finding the Fourth Proportional to 29,638,479.26, 44,461,954.63 and 9,169,946.82
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Solution
The fourth proportional to 29,638,479.26, 44,461,954.63 and 9,169,946.82 is: 13,756,230.74
Step by Step Solution
- Step 1: Write the proportion equation
29,638,479.26 : 44,461,954.63 = 9,169,946.82 : x - Step 2: Convert to fraction form
29,638,479.26/44,461,954.63 = 9,169,946.82/x - Step 3: Cross multiply
29,638,479.26x = 44,461,954.63 × 9,169,946.82 - Step 4: Simplify right side
29,638,479.26x = 407,713,759,470,352.81 - Step 5: Solve for x
x = 407,713,759,470,352.81/29,638,479.26 - Step 6: Final answer
x = 13,756,230.74
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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.