Finding the Fourth Proportional to 49,395,774.80, 74,135,652.60 and 22,144,005.20
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Solution
The fourth proportional to 49,395,774.80, 74,135,652.60 and 22,144,005.20 is: 33,234,831.99
Step by Step Solution
- Step 1: Write the proportion equation
49,395,774.80 : 74,135,652.60 = 22,144,005.20 : x - Step 2: Convert to fraction form
49,395,774.80/74,135,652.60 = 22,144,005.20/x - Step 3: Cross multiply
49,395,774.80x = 74,135,652.60 × 22,144,005.20 - Step 4: Simplify right side
49,395,774.80x = 1,641,660,276,679,793.25 - Step 5: Solve for x
x = 1,641,660,276,679,793.25/49,395,774.80 - Step 6: Final answer
x = 33,234,831.99
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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.