Finding the Fourth Proportional to 48,238,310.43, 72,362,189.57 and 15,877,008.99
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Solution
The fourth proportional to 48,238,310.43, 72,362,189.57 and 15,877,008.99 is: 23,817,068.30
Step by Step Solution
- Step 1: Write the proportion equation
48,238,310.43 : 72,362,189.57 = 15,877,008.99 : x - Step 2: Convert to fraction form
48,238,310.43/72,362,189.57 = 15,877,008.99/x - Step 3: Cross multiply
48,238,310.43x = 72,362,189.57 × 15,877,008.99 - Step 4: Simplify right side
48,238,310.43x = 1,148,895,134,259,589.25 - Step 5: Solve for x
x = 1,148,895,134,259,589.25/48,238,310.43 - Step 6: Final answer
x = 23,817,068.30
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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.