Finding the Fourth Proportional to 22,461,485.33, 33,695,950.86 and 7,884,622.62
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Solution
The fourth proportional to 22,461,485.33, 33,695,950.86 and 7,884,622.62 is: 11,828,240.76
Step by Step Solution
- Step 1: Write the proportion equation
22,461,485.33 : 33,695,950.86 = 7,884,622.62 : x - Step 2: Convert to fraction form
22,461,485.33/33,695,950.86 = 7,884,622.62/x - Step 3: Cross multiply
22,461,485.33x = 33,695,950.86 × 7,884,622.62 - Step 4: Simplify right side
22,461,485.33x = 265,679,856,449,956.97 - Step 5: Solve for x
x = 265,679,856,449,956.97/22,461,485.33 - Step 6: Final answer
x = 11,828,240.76
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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.