Finding the Fourth Proportional to 73,646,661.99, 110,344,978.49 and 44,439,126.53
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Solution
The fourth proportional to 73,646,661.99, 110,344,978.49 and 44,439,126.53 is: 66,583,254.80
Step by Step Solution
- Step 1: Write the proportion equation
73,646,661.99 : 110,344,978.49 = 44,439,126.53 : x - Step 2: Convert to fraction form
73,646,661.99/110,344,978.49 = 44,439,126.53/x - Step 3: Cross multiply
73,646,661.99x = 110,344,978.49 × 44,439,126.53 - Step 4: Simplify right side
73,646,661.99x = 4,903,634,460,293,318 - Step 5: Solve for x
x = 4,903,634,460,293,318/73,646,661.99 - Step 6: Final answer
x = 66,583,254.80
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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.