Finding the Fourth Proportional to 24,008,543.13, 33,134,943.48 and 13,692,901.53
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Solution
The fourth proportional to 24,008,543.13, 33,134,943.48 and 13,692,901.53 is: 18,898,002.92
Step by Step Solution
- Step 1: Write the proportion equation
24,008,543.13 : 33,134,943.48 = 13,692,901.53 : x - Step 2: Convert to fraction form
24,008,543.13/33,134,943.48 = 13,692,901.53/x - Step 3: Cross multiply
24,008,543.13x = 33,134,943.48 × 13,692,901.53 - Step 4: Simplify right side
24,008,543.13x = 453,713,518,273,755.50 - Step 5: Solve for x
x = 453,713,518,273,755.50/24,008,543.13 - Step 6: Final answer
x = 18,898,002.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.