Finding the Fourth Proportional to 17,769,332.08, 26,656,862.24 and 5,473,289.69
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Solution
The fourth proportional to 17,769,332.08, 26,656,862.24 and 5,473,289.69 is: 8,210,816.74
Step by Step Solution
- Step 1: Write the proportion equation
17,769,332.08 : 26,656,862.24 = 5,473,289.69 : x - Step 2: Convert to fraction form
17,769,332.08/26,656,862.24 = 5,473,289.69/x - Step 3: Cross multiply
17,769,332.08x = 26,656,862.24 × 5,473,289.69 - Step 4: Simplify right side
17,769,332.08x = 145,900,729,265,942.31 - Step 5: Solve for x
x = 145,900,729,265,942.31/17,769,332.08 - Step 6: Final answer
x = 8,210,816.74
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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.