Finding the Fourth Proportional to 39,019,178.25, 58,367,009.92 and 29,726,840.08
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Solution
The fourth proportional to 39,019,178.25, 58,367,009.92 and 29,726,840.08 is: 44,467,024.87
Step by Step Solution
- Step 1: Write the proportion equation
39,019,178.25 : 58,367,009.92 = 29,726,840.08 : x - Step 2: Convert to fraction form
39,019,178.25/58,367,009.92 = 29,726,840.08/x - Step 3: Cross multiply
39,019,178.25x = 58,367,009.92 × 29,726,840.08 - Step 4: Simplify right side
39,019,178.25x = 1,735,066,769,565,678.75 - Step 5: Solve for x
x = 1,735,066,769,565,678.75/39,019,178.25 - Step 6: Final answer
x = 44,467,024.87
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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.