Finding the Fourth Proportional to 61,235,700.59, 91,871,489.75 and 18,106,026.68
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Solution
The fourth proportional to 61,235,700.59, 91,871,489.75 and 18,106,026.68 is: 27,164,344.13
Step by Step Solution
- Step 1: Write the proportion equation
61,235,700.59 : 91,871,489.75 = 18,106,026.68 : x - Step 2: Convert to fraction form
61,235,700.59/91,871,489.75 = 18,106,026.68/x - Step 3: Cross multiply
61,235,700.59x = 91,871,489.75 × 18,106,026.68 - Step 4: Simplify right side
61,235,700.59x = 1,663,427,643,994,959 - Step 5: Solve for x
x = 1,663,427,643,994,959/61,235,700.59 - Step 6: Final answer
x = 27,164,344.13
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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.