Finding the Fourth Proportional to 46,697,511.95, 69,969,408 and 15,975,296.81
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Solution
The fourth proportional to 46,697,511.95, 69,969,408 and 15,975,296.81 is: 23,936,651.31
Step by Step Solution
- Step 1: Write the proportion equation
46,697,511.95 : 69,969,408 = 15,975,296.81 : x - Step 2: Convert to fraction form
46,697,511.95/69,969,408 = 15,975,296.81/x - Step 3: Cross multiply
46,697,511.95x = 69,969,408 × 15,975,296.81 - Step 4: Simplify right side
46,697,511.95x = 1,117,782,060,419,988.50 - Step 5: Solve for x
x = 1,117,782,060,419,988.50/46,697,511.95 - Step 6: Final answer
x = 23,936,651.31
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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.