Finding the Fourth Proportional to 51,750,427.99, 77,713,500.21 and 34,588,911.46
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Solution
The fourth proportional to 51,750,427.99, 77,713,500.21 and 34,588,911.46 is: 51,942,089.80
Step by Step Solution
- Step 1: Write the proportion equation
51,750,427.99 : 77,713,500.21 = 34,588,911.46 : x - Step 2: Convert to fraction form
51,750,427.99/77,713,500.21 = 34,588,911.46/x - Step 3: Cross multiply
51,750,427.99x = 77,713,500.21 × 34,588,911.46 - Step 4: Simplify right side
51,750,427.99x = 2,688,025,378,010,381 - Step 5: Solve for x
x = 2,688,025,378,010,381/51,750,427.99 - Step 6: Final answer
x = 51,942,089.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.