Finding the Fourth Proportional to 29,725,639.63, 44,577,758.18 and 10,289,584.74
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Solution
The fourth proportional to 29,725,639.63, 44,577,758.18 and 10,289,584.74 is: 15,430,672.84
Step by Step Solution
- Step 1: Write the proportion equation
29,725,639.63 : 44,577,758.18 = 10,289,584.74 : x - Step 2: Convert to fraction form
29,725,639.63/44,577,758.18 = 10,289,584.74/x - Step 3: Cross multiply
29,725,639.63x = 44,577,758.18 × 10,289,584.74 - Step 4: Simplify right side
29,725,639.63x = 458,686,620,038,001.38 - Step 5: Solve for x
x = 458,686,620,038,001.38/29,725,639.63 - Step 6: Final answer
x = 15,430,672.84
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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.