Finding the Fourth Proportional to 34,087,002.68, 47,041,082.37 and 18,617,817.08
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Solution
The fourth proportional to 34,087,002.68, 47,041,082.37 and 18,617,817.08 is: 25,693,143.95
Step by Step Solution
- Step 1: Write the proportion equation
34,087,002.68 : 47,041,082.37 = 18,617,817.08 : x - Step 2: Convert to fraction form
34,087,002.68/47,041,082.37 = 18,617,817.08/x - Step 3: Cross multiply
34,087,002.68x = 47,041,082.37 × 18,617,817.08 - Step 4: Simplify right side
34,087,002.68x = 875,802,266,574,667.38 - Step 5: Solve for x
x = 875,802,266,574,667.38/34,087,002.68 - Step 6: Final answer
x = 25,693,143.95
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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.