Finding the Fourth Proportional to 29,905,284.54, 44,857,922.22 and 7,186,182.06
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Solution
The fourth proportional to 29,905,284.54, 44,857,922.22 and 7,186,182.06 is: 10,779,271.99
Step by Step Solution
- Step 1: Write the proportion equation
29,905,284.54 : 44,857,922.22 = 7,186,182.06 : x - Step 2: Convert to fraction form
29,905,284.54/44,857,922.22 = 7,186,182.06/x - Step 3: Cross multiply
29,905,284.54x = 44,857,922.22 × 7,186,182.06 - Step 4: Simplify right side
29,905,284.54x = 322,357,195,906,239.38 - Step 5: Solve for x
x = 322,357,195,906,239.38/29,905,284.54 - Step 6: Final answer
x = 10,779,271.99
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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.