Finding the Fourth Proportional to 47,817,756.15, 71,718,935.99 and 13,731,349.11
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Solution
The fourth proportional to 47,817,756.15, 71,718,935.99 and 13,731,349.11 is: 20,594,813.04
Step by Step Solution
- Step 1: Write the proportion equation
47,817,756.15 : 71,718,935.99 = 13,731,349.11 : x - Step 2: Convert to fraction form
47,817,756.15/71,718,935.99 = 13,731,349.11/x - Step 3: Cross multiply
47,817,756.15x = 71,718,935.99 × 13,731,349.11 - Step 4: Simplify right side
47,817,756.15x = 984,797,747,807,776.62 - Step 5: Solve for x
x = 984,797,747,807,776.62/47,817,756.15 - Step 6: Final answer
x = 20,594,813.04
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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.