Finding the Fourth Proportional to 122,852,086.35, 184,304,043.71 and 39,847,393.05
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Solution
The fourth proportional to 122,852,086.35, 184,304,043.71 and 39,847,393.05 is: 59,779,494.91
Step by Step Solution
- Step 1: Write the proportion equation
122,852,086.35 : 184,304,043.71 = 39,847,393.05 : x - Step 2: Convert to fraction form
122,852,086.35/184,304,043.71 = 39,847,393.05/x - Step 3: Cross multiply
122,852,086.35x = 184,304,043.71 × 39,847,393.05 - Step 4: Simplify right side
122,852,086.35x = 7,344,035,670,416,750 - Step 5: Solve for x
x = 7,344,035,670,416,750/122,852,086.35 - Step 6: Final answer
x = 59,779,494.91
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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.