Finding the Fourth Proportional to 66,652,190.74, 91,939,803.91 and 44,020,701.94
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Solution
The fourth proportional to 66,652,190.74, 91,939,803.91 and 44,020,701.94 is: 60,722,005.67
Step by Step Solution
- Step 1: Write the proportion equation
66,652,190.74 : 91,939,803.91 = 44,020,701.94 : x - Step 2: Convert to fraction form
66,652,190.74/91,939,803.91 = 44,020,701.94/x - Step 3: Cross multiply
66,652,190.74x = 91,939,803.91 × 44,020,701.94 - Step 4: Simplify right side
66,652,190.74x = 4,047,254,704,344,156 - Step 5: Solve for x
x = 4,047,254,704,344,156/66,652,190.74 - Step 6: Final answer
x = 60,722,005.67
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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.