Finding the Fourth Proportional to 83,436,412.80, 125,207,763.30 and 48,892,747.80
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Solution
The fourth proportional to 83,436,412.80, 125,207,763.30 and 48,892,747.80 is: 73,370,263.51
Step by Step Solution
- Step 1: Write the proportion equation
83,436,412.80 : 125,207,763.30 = 48,892,747.80 : x - Step 2: Convert to fraction form
83,436,412.80/125,207,763.30 = 48,892,747.80/x - Step 3: Cross multiply
83,436,412.80x = 125,207,763.30 × 48,892,747.80 - Step 4: Simplify right side
83,436,412.80x = 6,121,751,593,628,995 - Step 5: Solve for x
x = 6,121,751,593,628,995/83,436,412.80 - Step 6: Final answer
x = 73,370,263.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.