Finding the Fourth Proportional to 55,656,341.10, 83,485,154.28 and 16,795,129.61
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Solution
The fourth proportional to 55,656,341.10, 83,485,154.28 and 16,795,129.61 is: 25,192,888.34
Step by Step Solution
- Step 1: Write the proportion equation
55,656,341.10 : 83,485,154.28 = 16,795,129.61 : x - Step 2: Convert to fraction form
55,656,341.10/83,485,154.28 = 16,795,129.61/x - Step 3: Cross multiply
55,656,341.10x = 83,485,154.28 × 16,795,129.61 - Step 4: Simplify right side
55,656,341.10x = 1,402,143,986,915,140.75 - Step 5: Solve for x
x = 1,402,143,986,915,140.75/55,656,341.10 - Step 6: Final answer
x = 25,192,888.34
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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.