Finding the Fourth Proportional to 24,898,206.24, 34,359,457.91 and 13,884,968.61
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Solution
The fourth proportional to 24,898,206.24, 34,359,457.91 and 13,884,968.61 is: 19,161,219.48
Step by Step Solution
- Step 1: Write the proportion equation
24,898,206.24 : 34,359,457.91 = 13,884,968.61 : x - Step 2: Convert to fraction form
24,898,206.24/34,359,457.91 = 13,884,968.61/x - Step 3: Cross multiply
24,898,206.24x = 34,359,457.91 × 13,884,968.61 - Step 4: Simplify right side
24,898,206.24x = 477,079,994,467,541.38 - Step 5: Solve for x
x = 477,079,994,467,541.38/24,898,206.24 - Step 6: Final answer
x = 19,161,219.48
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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.