Finding the Fourth Proportional to 35,457,560.36, 53,187,970.53 and 10,863,725.67
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Solution
The fourth proportional to 35,457,560.36, 53,187,970.53 and 10,863,725.67 is: 16,296,087.91
Step by Step Solution
- Step 1: Write the proportion equation
35,457,560.36 : 53,187,970.53 = 10,863,725.67 : x - Step 2: Convert to fraction form
35,457,560.36/53,187,970.53 = 10,863,725.67/x - Step 3: Cross multiply
35,457,560.36x = 53,187,970.53 × 10,863,725.67 - Step 4: Simplify right side
35,457,560.36x = 577,819,520,781,964.50 - Step 5: Solve for x
x = 577,819,520,781,964.50/35,457,560.36 - Step 6: Final answer
x = 16,296,087.91
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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.