Finding the Fourth Proportional to 21,759,265.74, 32,639,126.27 and 6,406,846.14
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Solution
The fourth proportional to 21,759,265.74, 32,639,126.27 and 6,406,846.14 is: 9,610,336.24
Step by Step Solution
- Step 1: Write the proportion equation
21,759,265.74 : 32,639,126.27 = 6,406,846.14 : x - Step 2: Convert to fraction form
21,759,265.74/32,639,126.27 = 6,406,846.14/x - Step 3: Cross multiply
21,759,265.74x = 32,639,126.27 × 6,406,846.14 - Step 4: Simplify right side
21,759,265.74x = 209,113,860,123,887.88 - Step 5: Solve for x
x = 209,113,860,123,887.88/21,759,265.74 - Step 6: Final answer
x = 9,610,336.24
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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.