Finding the Fourth Proportional to 29,542,590.40, 44,207,597.40 and 19,976,652.40
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Solution
The fourth proportional to 29,542,590.40, 44,207,597.40 and 19,976,652.40 is: 29,893,106.69
Step by Step Solution
- Step 1: Write the proportion equation
29,542,590.40 : 44,207,597.40 = 19,976,652.40 : x - Step 2: Convert to fraction form
29,542,590.40/44,207,597.40 = 19,976,652.40/x - Step 3: Cross multiply
29,542,590.40x = 44,207,597.40 × 19,976,652.40 - Step 4: Simplify right side
29,542,590.40x = 883,119,806,698,943.62 - Step 5: Solve for x
x = 883,119,806,698,943.62/29,542,590.40 - Step 6: Final answer
x = 29,893,106.69
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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.