Finding the Fourth Proportional to 36,014,773.96, 49,700,417.68 and 19,494,847.44
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Solution
The fourth proportional to 36,014,773.96, 49,700,417.68 and 19,494,847.44 is: 26,902,905.49
Step by Step Solution
- Step 1: Write the proportion equation
36,014,773.96 : 49,700,417.68 = 19,494,847.44 : x - Step 2: Convert to fraction form
36,014,773.96/49,700,417.68 = 19,494,847.44/x - Step 3: Cross multiply
36,014,773.96x = 49,700,417.68 × 19,494,847.44 - Step 4: Simplify right side
36,014,773.96x = 968,902,060,100,852.12 - Step 5: Solve for x
x = 968,902,060,100,852.12/36,014,773.96 - Step 6: Final answer
x = 26,902,905.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.