Finding the Fourth Proportional to 29,905,511.10, 44,858,266.65 and 17,115,497.70
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Solution
The fourth proportional to 29,905,511.10, 44,858,266.65 and 17,115,497.70 is: 25,673,246.55
Step by Step Solution
- Step 1: Write the proportion equation
29,905,511.10 : 44,858,266.65 = 17,115,497.70 : x - Step 2: Convert to fraction form
29,905,511.10/44,858,266.65 = 17,115,497.70/x - Step 3: Cross multiply
29,905,511.10x = 44,858,266.65 × 17,115,497.70 - Step 4: Simplify right side
29,905,511.10x = 767,771,559,674,061.62 - Step 5: Solve for x
x = 767,771,559,674,061.62/29,905,511.10 - Step 6: Final answer
x = 25,673,246.55
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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.