Finding the Fourth Proportional to 18,577,352.70, 27,810,041.85 and 16,337,864.70
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Solution
The fourth proportional to 18,577,352.70, 27,810,041.85 and 16,337,864.70 is: 24,457,559.07
Step by Step Solution
- Step 1: Write the proportion equation
18,577,352.70 : 27,810,041.85 = 16,337,864.70 : x - Step 2: Convert to fraction form
18,577,352.70/27,810,041.85 = 16,337,864.70/x - Step 3: Cross multiply
18,577,352.70x = 27,810,041.85 × 16,337,864.70 - Step 4: Simplify right side
18,577,352.70x = 454,356,701,046,637.69 - Step 5: Solve for x
x = 454,356,701,046,637.69/18,577,352.70 - Step 6: Final answer
x = 24,457,559.07
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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.