Finding the Fourth Proportional to 49,698,565.50, 68,583,201.57 and 29,075,505.42
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Solution
The fourth proportional to 49,698,565.50, 68,583,201.57 and 29,075,505.42 is: 40,123,718.44
Step by Step Solution
- Step 1: Write the proportion equation
49,698,565.50 : 68,583,201.57 = 29,075,505.42 : x - Step 2: Convert to fraction form
49,698,565.50/68,583,201.57 = 29,075,505.42/x - Step 3: Cross multiply
49,698,565.50x = 68,583,201.57 × 29,075,505.42 - Step 4: Simplify right side
49,698,565.50x = 1,994,091,248,969,487.50 - Step 5: Solve for x
x = 1,994,091,248,969,487.50/49,698,565.50 - Step 6: Final answer
x = 40,123,718.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.